Revert "Unicode: s/codepoint/code_point/g"

This reverts commit ea9ac3155d1774f13ac4e9a96605c0e85a8f299e.
It replaced "codepoint" with "code_points", not "code_point".

45 files changed, 449 insertions, 449 deletions

diff --git a/AK/JsonParser.cpp b/AK/JsonParser.cpp
index c6ab77c96b..5697287ef6 100644
--- a/AK/JsonParser.cpp
+++ b/AK/JsonParser.cpp
@@ -126,9 +126,9 @@ String JsonParser::consume_quoted_string()
             sb.append(consume());
             sb.append(consume());
 
-            auto code_points = AK::StringUtils::convert_to_uint_from_hex(sb.to_string());
-            if (code_points.has_value()) {
-                final_sb.append_code_points(code_points.value());
+            auto codepoint = AK::StringUtils::convert_to_uint_from_hex(sb.to_string());
+            if (codepoint.has_value()) {
+                final_sb.append_codepoint(codepoint.value());
             } else {
                 final_sb.append('?');
             }
diff --git a/AK/StringBuilder.cpp b/AK/StringBuilder.cpp
index 2305edd367..40a6e83646 100644
--- a/AK/StringBuilder.cpp
+++ b/AK/StringBuilder.cpp
@@ -113,22 +113,22 @@ void StringBuilder::clear()
     m_length = 0;
 }
 
-void StringBuilder::append_code_points(u32 code_points)
+void StringBuilder::append_codepoint(u32 codepoint)
 {
-    if (code_points <= 0x7f) {
-        append((char)code_points);
-    } else if (code_points <= 0x07ff) {
-        append((char)(((code_points >> 6) & 0x1f) | 0xc0));
-        append((char)(((code_points >> 0) & 0x3f) | 0x80));
-    } else if (code_points <= 0xffff) {
-        append((char)(((code_points >> 12) & 0x0f) | 0xe0));
-        append((char)(((code_points >> 6) & 0x3f) | 0x80));
-        append((char)(((code_points >> 0) & 0x3f) | 0x80));
-    } else if (code_points <= 0x10ffff) {
-        append((char)(((code_points >> 18) & 0x07) | 0xf0));
-        append((char)(((code_points >> 12) & 0x3f) | 0x80));
-        append((char)(((code_points >> 6) & 0x3f) | 0x80));
-        append((char)(((code_points >> 0) & 0x3f) | 0x80));
+    if (codepoint <= 0x7f) {
+        append((char)codepoint);
+    } else if (codepoint <= 0x07ff) {
+        append((char)(((codepoint >> 6) & 0x1f) | 0xc0));
+        append((char)(((codepoint >> 0) & 0x3f) | 0x80));
+    } else if (codepoint <= 0xffff) {
+        append((char)(((codepoint >> 12) & 0x0f) | 0xe0));
+        append((char)(((codepoint >> 6) & 0x3f) | 0x80));
+        append((char)(((codepoint >> 0) & 0x3f) | 0x80));
+    } else if (codepoint <= 0x10ffff) {
+        append((char)(((codepoint >> 18) & 0x07) | 0xf0));
+        append((char)(((codepoint >> 12) & 0x3f) | 0x80));
+        append((char)(((codepoint >> 6) & 0x3f) | 0x80));
+        append((char)(((codepoint >> 0) & 0x3f) | 0x80));
     } else {
         append(0xef);
         append(0xbf);
@@ -139,8 +139,8 @@ void StringBuilder::append_code_points(u32 code_points)
 void StringBuilder::append(const Utf32View& utf32_view)
 {
     for (size_t i = 0; i < utf32_view.length(); ++i) {
-        auto code_points = utf32_view.code_pointss()[i];
-        append_code_points(code_points);
+        auto codepoint = utf32_view.codepoints()[i];
+        append_codepoint(codepoint);
     }
 }
 
diff --git a/AK/StringBuilder.h b/AK/StringBuilder.h
index 4d7cba7359..009c9a55bd 100644
--- a/AK/StringBuilder.h
+++ b/AK/StringBuilder.h
@@ -42,7 +42,7 @@ public:
     void append(const StringView&);
     void append(const Utf32View&);
     void append(char);
-    void append_code_points(u32);
+    void append_codepoint(u32);
     void append(const char*, size_t);
     void appendf(const char*, ...);
     void appendvf(const char*, va_list);
diff --git a/AK/Tests/TestUtf8.cpp b/AK/Tests/TestUtf8.cpp
index f9103013f4..d61209e63b 100644
--- a/AK/Tests/TestUtf8.cpp
+++ b/AK/Tests/TestUtf8.cpp
@@ -37,9 +37,9 @@ TEST_CASE(decode_ascii)
     size_t expected_size = sizeof(expected) / sizeof(expected[0]);
 
     size_t i = 0;
-    for (u32 code_points : utf8) {
+    for (u32 codepoint : utf8) {
         ASSERT(i < expected_size);
-        EXPECT_EQ(code_points, expected[i]);
+        EXPECT_EQ(codepoint, expected[i]);
         i++;
     }
     EXPECT_EQ(i, expected_size);
@@ -56,9 +56,9 @@ TEST_CASE(decode_utf8)
     size_t expected_size = sizeof(expected) / sizeof(expected[0]);
 
     size_t i = 0;
-    for (u32 code_points : utf8) {
+    for (u32 codepoint : utf8) {
         ASSERT(i < expected_size);
-        EXPECT_EQ(code_points, expected[i]);
+        EXPECT_EQ(codepoint, expected[i]);
         i++;
     }
     EXPECT_EQ(i, expected_size);
diff --git a/AK/Utf32View.h b/AK/Utf32View.h
index f26f001bde..25f4c4a828 100644
--- a/AK/Utf32View.h
+++ b/AK/Utf32View.h
@@ -35,14 +35,14 @@ namespace AK {
 class Utf32View {
 public:
     Utf32View() { }
-    Utf32View(const u32* code_pointss, size_t length)
-        : m_code_pointss(code_pointss)
+    Utf32View(const u32* codepoints, size_t length)
+        : m_codepoints(codepoints)
         , m_length(length)
     {
-        ASSERT(code_pointss || length == 0);
+        ASSERT(codepoints || length == 0);
     }
 
-    const u32* code_pointss() const { return m_code_pointss; }
+    const u32* codepoints() const { return m_codepoints; }
     bool is_empty() const { return m_length == 0; }
     size_t length() const { return m_length; }
 
@@ -53,11 +53,11 @@ public:
         ASSERT(offset < m_length);
         ASSERT(!Checked<size_t>::addition_would_overflow(offset, length));
         ASSERT((offset + length) <= m_length);
-        return Utf32View(m_code_pointss + offset, length);
+        return Utf32View(m_codepoints + offset, length);
     }
 
 private:
-    const u32* m_code_pointss { nullptr };
+    const u32* m_codepoints { nullptr };
     size_t m_length { 0 };
 };
 
diff --git a/AK/Utf8View.cpp b/AK/Utf8View.cpp
index da2c328f8a..a2cd2fa2a7 100644
--- a/AK/Utf8View.cpp
+++ b/AK/Utf8View.cpp
@@ -81,12 +81,12 @@ Utf8View Utf8View::substring_view(int byte_offset, int byte_length) const
 
 static inline bool decode_first_byte(
     unsigned char byte,
-    int& out_code_points_length_in_bytes,
+    int& out_codepoint_length_in_bytes,
     u32& out_value)
 {
     if ((byte & 128) == 0) {
         out_value = byte;
-        out_code_points_length_in_bytes = 1;
+        out_codepoint_length_in_bytes = 1;
         return true;
     }
     if ((byte & 64) == 0) {
@@ -94,17 +94,17 @@ static inline bool decode_first_byte(
     }
     if ((byte & 32) == 0) {
         out_value = byte & 31;
-        out_code_points_length_in_bytes = 2;
+        out_codepoint_length_in_bytes = 2;
         return true;
     }
     if ((byte & 16) == 0) {
         out_value = byte & 15;
-        out_code_points_length_in_bytes = 3;
+        out_codepoint_length_in_bytes = 3;
         return true;
     }
     if ((byte & 8) == 0) {
         out_value = byte & 7;
-        out_code_points_length_in_bytes = 4;
+        out_codepoint_length_in_bytes = 4;
         return true;
     }
 
@@ -115,13 +115,13 @@ bool Utf8View::validate(size_t& valid_bytes) const
 {
     valid_bytes = 0;
     for (auto ptr = begin_ptr(); ptr < end_ptr(); ptr++) {
-        int code_points_length_in_bytes;
+        int codepoint_length_in_bytes;
         u32 value;
-        bool first_byte_makes_sense = decode_first_byte(*ptr, code_points_length_in_bytes, value);
+        bool first_byte_makes_sense = decode_first_byte(*ptr, codepoint_length_in_bytes, value);
         if (!first_byte_makes_sense)
             return false;
 
-        for (int i = 1; i < code_points_length_in_bytes; i++) {
+        for (int i = 1; i < codepoint_length_in_bytes; i++) {
             ptr++;
             if (ptr >= end_ptr())
                 return false;
@@ -129,17 +129,17 @@ bool Utf8View::validate(size_t& valid_bytes) const
                 return false;
         }
 
-        valid_bytes += code_points_length_in_bytes;
+        valid_bytes += codepoint_length_in_bytes;
     }
 
     return true;
 }
 
-size_t Utf8View::length_in_code_pointss() const
+size_t Utf8View::length_in_codepoints() const
 {
     size_t length = 0;
-    for (auto code_points : *this) {
-        (void)code_points;
+    for (auto codepoint : *this) {
+        (void)codepoint;
         ++length;
     }
     return length;
@@ -165,54 +165,54 @@ Utf8CodepointIterator& Utf8CodepointIterator::operator++()
 {
     ASSERT(m_length > 0);
 
-    int code_points_length_in_bytes = 0;
+    int codepoint_length_in_bytes = 0;
     u32 value;
-    bool first_byte_makes_sense = decode_first_byte(*m_ptr, code_points_length_in_bytes, value);
+    bool first_byte_makes_sense = decode_first_byte(*m_ptr, codepoint_length_in_bytes, value);
 
     ASSERT(first_byte_makes_sense);
     (void)value;
 
-    ASSERT(code_points_length_in_bytes <= m_length);
-    m_ptr += code_points_length_in_bytes;
-    m_length -= code_points_length_in_bytes;
+    ASSERT(codepoint_length_in_bytes <= m_length);
+    m_ptr += codepoint_length_in_bytes;
+    m_length -= codepoint_length_in_bytes;
 
     return *this;
 }
 
-int Utf8CodepointIterator::code_points_length_in_bytes() const
+int Utf8CodepointIterator::codepoint_length_in_bytes() const
 {
     ASSERT(m_length > 0);
-    int code_points_length_in_bytes = 0;
+    int codepoint_length_in_bytes = 0;
     u32 value;
-    bool first_byte_makes_sense = decode_first_byte(*m_ptr, code_points_length_in_bytes, value);
+    bool first_byte_makes_sense = decode_first_byte(*m_ptr, codepoint_length_in_bytes, value);
     ASSERT(first_byte_makes_sense);
-    return code_points_length_in_bytes;
+    return codepoint_length_in_bytes;
 }
 
 u32 Utf8CodepointIterator::operator*() const
 {
     ASSERT(m_length > 0);
 
-    u32 code_points_value_so_far = 0;
-    int code_points_length_in_bytes = 0;
+    u32 codepoint_value_so_far = 0;
+    int codepoint_length_in_bytes = 0;
 
-    bool first_byte_makes_sense = decode_first_byte(m_ptr[0], code_points_length_in_bytes, code_points_value_so_far);
+    bool first_byte_makes_sense = decode_first_byte(m_ptr[0], codepoint_length_in_bytes, codepoint_value_so_far);
     if (!first_byte_makes_sense) {
         dbg() << "First byte doesn't make sense, bytes: " << StringView((const char*)m_ptr, m_length);
     }
     ASSERT(first_byte_makes_sense);
-    if (code_points_length_in_bytes > m_length) {
-        dbg() << "Not enough bytes (need " << code_points_length_in_bytes << ", have " << m_length << "), first byte is: " << m_ptr[0] << " " << (const char*)m_ptr;
+    if (codepoint_length_in_bytes > m_length) {
+        dbg() << "Not enough bytes (need " << codepoint_length_in_bytes << ", have " << m_length << "), first byte is: " << m_ptr[0] << " " << (const char*)m_ptr;
     }
-    ASSERT(code_points_length_in_bytes <= m_length);
+    ASSERT(codepoint_length_in_bytes <= m_length);
 
-    for (int offset = 1; offset < code_points_length_in_bytes; offset++) {
+    for (int offset = 1; offset < codepoint_length_in_bytes; offset++) {
         ASSERT(m_ptr[offset] >> 6 == 2);
-        code_points_value_so_far <<= 6;
-        code_points_value_so_far |= m_ptr[offset] & 63;
+        codepoint_value_so_far <<= 6;
+        codepoint_value_so_far |= m_ptr[offset] & 63;
     }
 
-    return code_points_value_so_far;
+    return codepoint_value_so_far;
 }
 
 }
diff --git a/AK/Utf8View.h b/AK/Utf8View.h
index 085aa4e71f..7b650ad0bf 100644
--- a/AK/Utf8View.h
+++ b/AK/Utf8View.h
@@ -45,7 +45,7 @@ public:
     Utf8CodepointIterator& operator++();
     u32 operator*() const;
 
-    int code_points_length_in_bytes() const;
+    int codepoint_length_in_bytes() const;
     bool done() const { return !m_length; }
 
 private:
@@ -80,7 +80,7 @@ public:
         return validate(valid_bytes);
     }
 
-    size_t length_in_code_pointss() const;
+    size_t length_in_codepoints() const;
 
 private:
     const unsigned char* begin_ptr() const;
diff --git a/Applications/KeyboardMapper/KeyboardMapperWidget.cpp b/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
index 4d6a9f1aa1..72283e19aa 100644
--- a/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
+++ b/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
@@ -267,7 +267,7 @@ void KeyboardMapperWidget::set_current_map(const String current_map)
             continue;
 
         AK::StringBuilder sb;
-        sb.append_code_points(map[index]);
+        sb.append_codepoint(map[index]);
 
         m_keys.at(k)->set_text(sb.to_string());
     }
diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index 32600965d9..c8eac8da6a 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -287,10 +287,10 @@ void VirtualConsole::flush_dirty_lines()
         if (!line.is_dirty() && !m_terminal.m_need_full_flush)
             continue;
         for (size_t column = 0; column < line.length(); ++column) {
-            u32 code_points = line.code_points(column);
+            u32 codepoint = line.codepoint(column);
             auto attribute = line.attributes()[column];
             u16 vga_index = (visual_row * 160) + (column * 2);
-            m_current_vga_window[vga_index] = code_points < 128 ? code_points : '?';
+            m_current_vga_window[vga_index] = codepoint < 128 ? codepoint : '?';
             m_current_vga_window[vga_index + 1] = attribute_to_vga(attribute);
         }
         line.set_dirty(false);
diff --git a/Libraries/LibGUI/EmojiInputDialog.cpp b/Libraries/LibGUI/EmojiInputDialog.cpp
index e4141ec191..f345cf7f49 100644
--- a/Libraries/LibGUI/EmojiInputDialog.cpp
+++ b/Libraries/LibGUI/EmojiInputDialog.cpp
@@ -37,9 +37,9 @@
 
 namespace GUI {
 
-static Vector<u32> supported_emoji_code_pointss()
+static Vector<u32> supported_emoji_codepoints()
 {
-    Vector<u32> code_pointss;
+    Vector<u32> codepoints;
     Core::DirIterator dt("/res/emoji", Core::DirIterator::SkipDots);
     while (dt.has_next()) {
         auto filename = dt.next_path();
@@ -49,10 +49,10 @@ static Vector<u32> supported_emoji_code_pointss()
         auto basename = lexical_path.basename();
         if (!basename.starts_with("U+"))
             continue;
-        u32 code_points = strtoul(basename.characters() + 2, nullptr, 16);
-        code_pointss.append(code_points);
+        u32 codepoint = strtoul(basename.characters() + 2, nullptr, 16);
+        codepoints.append(codepoint);
     }
-    return code_pointss;
+    return codepoints;
 }
 
 EmojiInputDialog::EmojiInputDialog(Window* parent_window)
@@ -67,20 +67,20 @@ EmojiInputDialog::EmojiInputDialog(Window* parent_window)
     auto& main_layout = main_widget.set_layout<VerticalBoxLayout>();
     main_layout.set_spacing(0);
 
-    auto code_pointss = supported_emoji_code_pointss();
+    auto codepoints = supported_emoji_codepoints();
 
     size_t index = 0;
     size_t columns = 6;
-    size_t rows = ceil_div(code_pointss.size(), columns);
+    size_t rows = ceil_div(codepoints.size(), columns);
 
-    for (size_t row = 0; row < rows && index < code_pointss.size(); ++row) {
+    for (size_t row = 0; row < rows && index < codepoints.size(); ++row) {
         auto& horizontal_container = main_widget.add<Widget>();
         auto& horizontal_layout = horizontal_container.set_layout<HorizontalBoxLayout>();
         horizontal_layout.set_spacing(0);
         for (size_t column = 0; column < columns; ++column) {
-            if (index < code_pointss.size()) {
+            if (index < codepoints.size()) {
                 StringBuilder builder;
-                builder.append(Utf32View(&code_pointss[index++], 1));
+                builder.append(Utf32View(&codepoints[index++], 1));
                 auto emoji_text = builder.to_string();
                 auto& button = horizontal_container.add<Button>(emoji_text);
                 button.set_button_style(Gfx::ButtonStyle::CoolBar);
diff --git a/Libraries/LibGUI/Event.h b/Libraries/LibGUI/Event.h
index 76f7859138..f5ab95ce14 100644
--- a/Libraries/LibGUI/Event.h
+++ b/Libraries/LibGUI/Event.h
@@ -298,7 +298,7 @@ public:
     String text() const
     {
         StringBuilder sb;
-        sb.append_code_points(m_code_point);
+        sb.append_codepoint(m_code_point);
         return sb.to_string();
     }
     u32 scancode() const { return m_scancode; }
diff --git a/Libraries/LibGUI/TextDocument.cpp b/Libraries/LibGUI/TextDocument.cpp
index b8d86977da..4d13b99510 100644
--- a/Libraries/LibGUI/TextDocument.cpp
+++ b/Libraries/LibGUI/TextDocument.cpp
@@ -87,8 +87,8 @@ void TextDocument::set_text(const StringView& text)
 size_t TextDocumentLine::first_non_whitespace_column() const
 {
     for (size_t i = 0; i < length(); ++i) {
-        auto code_points = code_pointss()[i];
-        if (!isspace(code_points))
+        auto codepoint = codepoints()[i];
+        if (!isspace(codepoint))
             return i;
     }
     return length();
@@ -131,35 +131,35 @@ void TextDocumentLine::set_text(TextDocument& document, const StringView& text)
     }
     m_text.clear();
     Utf8View utf8_view(text);
-    for (auto code_points : utf8_view)
-        m_text.append(code_points);
+    for (auto codepoint : utf8_view)
+        m_text.append(codepoint);
     document.update_views({});
 }
 
-void TextDocumentLine::append(TextDocument& document, const u32* code_pointss, size_t length)
+void TextDocumentLine::append(TextDocument& document, const u32* codepoints, size_t length)
 {
     if (length == 0)
         return;
-    m_text.append(code_pointss, length);
+    m_text.append(codepoints, length);
     document.update_views({});
 }
 
-void TextDocumentLine::append(TextDocument& document, u32 code_points)
+void TextDocumentLine::append(TextDocument& document, u32 codepoint)
 {
-    insert(document, length(), code_points);
+    insert(document, length(), codepoint);
 }
 
-void TextDocumentLine::prepend(TextDocument& document, u32 code_points)
+void TextDocumentLine::prepend(TextDocument& document, u32 codepoint)
 {
-    insert(document, 0, code_points);
+    insert(document, 0, codepoint);
 }
 
-void TextDocumentLine::insert(TextDocument& document, size_t index, u32 code_points)
+void TextDocumentLine::insert(TextDocument& document, size_t index, u32 codepoint)
 {
     if (index == length()) {
-        m_text.append(code_points);
+        m_text.append(codepoint);
     } else {
-        m_text.insert(index, code_points);
+        m_text.insert(index, codepoint);
     }
     document.update_views({});
 }
@@ -274,7 +274,7 @@ String TextDocument::text_in_range(const TextRange& a_range) const
         auto& line = this->line(i);
         size_t selection_start_column_on_line = range.start().line() == i ? range.start().column() : 0;
         size_t selection_end_column_on_line = range.end().line() == i ? range.end().column() : line.length();
-        builder.append(Utf32View(line.code_pointss() + selection_start_column_on_line, selection_end_column_on_line - selection_start_column_on_line));
+        builder.append(Utf32View(line.codepoints() + selection_start_column_on_line, selection_end_column_on_line - selection_start_column_on_line));
         if (i != range.end().line())
             builder.append('\n');
     }
@@ -282,13 +282,13 @@ String TextDocument::text_in_range(const TextRange& a_range) const
     return builder.to_string();
 }
 
-u32 TextDocument::code_points_at(const TextPosition& position) const
+u32 TextDocument::codepoint_at(const TextPosition& position) const
 {
     ASSERT(position.line() < line_count());
     auto& line = this->line(position.line());
     if (position.column() == line.length())
         return '\n';
-    return line.code_pointss()[position.column()];
+    return line.codepoints()[position.column()];
 }
 
 TextPosition TextDocument::next_position_after(const TextPosition& position, SearchShouldWrap should_wrap) const
@@ -333,7 +333,7 @@ TextRange TextDocument::find_next(const StringView& needle, const TextPosition&
     size_t needle_index = 0;
 
     do {
-        auto ch = code_points_at(position);
+        auto ch = codepoint_at(position);
         // FIXME: This is not the right way to use a Unicode needle!
         if (ch == (u32)needle[needle_index]) {
             if (needle_index == 0)
@@ -365,7 +365,7 @@ TextRange TextDocument::find_previous(const StringView& needle, const TextPositi
     size_t needle_index = needle.length() - 1;
 
     do {
-        auto ch = code_points_at(position);
+        auto ch = codepoint_at(position);
         // FIXME: This is not the right way to use a Unicode needle!
         if (ch == (u32)needle[needle_index]) {
             if (needle_index == needle.length() - 1)
@@ -439,11 +439,11 @@ TextPosition TextDocument::first_word_break_before(const TextPosition& position,
 
     auto target = position;
     auto line = this->line(target.line());
-    auto is_start_alphanumeric = isalnum(line.code_pointss()[target.column() - (start_at_column_before ? 1 : 0)]);
+    auto is_start_alphanumeric = isalnum(line.codepoints()[target.column() - (start_at_column_before ? 1 : 0)]);
 
     while (target.column() > 0) {
-        auto prev_code_points = line.code_pointss()[target.column() - 1];
-        if ((is_start_alphanumeric && !isalnum(prev_code_points)) || (!is_start_alphanumeric && isalnum(prev_code_points)))
+        auto prev_codepoint = line.codepoints()[target.column() - 1];
+        if ((is_start_alphanumeric && !isalnum(prev_codepoint)) || (!is_start_alphanumeric && isalnum(prev_codepoint)))
             break;
         target.set_column(target.column() - 1);
     }
@@ -463,11 +463,11 @@ TextPosition TextDocument::first_word_break_after(const TextPosition& position)
         return TextPosition(position.line() + 1, 0);
     }
 
-    auto is_start_alphanumeric = isalnum(line.code_pointss()[target.column()]);
+    auto is_start_alphanumeric = isalnum(line.codepoints()[target.column()]);
 
     while (target.column() < line.length()) {
-        auto next_code_points = line.code_pointss()[target.column()];
-        if ((is_start_alphanumeric && !isalnum(next_code_points)) || (!is_start_alphanumeric && isalnum(next_code_points)))
+        auto next_codepoint = line.codepoints()[target.column()];
+        if ((is_start_alphanumeric && !isalnum(next_codepoint)) || (!is_start_alphanumeric && isalnum(next_codepoint)))
             break;
         target.set_column(target.column() + 1);
     }
@@ -555,26 +555,26 @@ TextPosition TextDocument::insert_at(const TextPosition& position, const StringV
 {
     TextPosition cursor = position;
     Utf8View utf8_view(text);
-    for (auto code_points : utf8_view)
-        cursor = insert_at(cursor, code_points, client);
+    for (auto codepoint : utf8_view)
+        cursor = insert_at(cursor, codepoint, client);
     return cursor;
 }
 
-TextPosition TextDocument::insert_at(const TextPosition& position, u32 code_points, const Client* client)
+TextPosition TextDocument::insert_at(const TextPosition& position, u32 codepoint, const Client* client)
 {
     bool automatic_indentation_enabled = client ? client->is_automatic_indentation_enabled() : false;
     size_t m_soft_tab_width = client ? client->soft_tab_width() : 4;
 
     bool at_head = position.column() == 0;
     bool at_tail = position.column() == line(position.line()).length();
-    if (code_points == '\n') {
+    if (codepoint == '\n') {
         if (at_tail || at_head) {
             String new_line_contents;
             if (automatic_indentation_enabled && at_tail) {
                 size_t leading_spaces = 0;
                 auto& old_line = lines()[position.line()];
                 for (size_t i = 0; i < old_line.length(); ++i) {
-                    if (old_line.code_pointss()[i] == ' ')
+                    if (old_line.codepoints()[i] == ' ')
                         ++leading_spaces;
                     else
                         break;
@@ -586,23 +586,23 @@ TextPosition TextDocument::insert_at(const TextPosition& position, u32 code_poin
             size_t row = position.line();
             Vector<u32> line_content;
             for (size_t i = position.column(); i < line(row).length(); i++)
-                line_content.append(line(row).code_pointss()[i]);
+                line_content.append(line(row).codepoints()[i]);
             insert_line(position.line() + (at_tail ? 1 : 0), make<TextDocumentLine>(*this, new_line_contents));
             notify_did_change();
             return { position.line() + 1, line(position.line() + 1).length() };
         }
         auto new_line = make<TextDocumentLine>(*this);
-        new_line->append(*this, line(position.line()).code_pointss() + position.column(), line(position.line()).length() - position.column());
+        new_line->append(*this, line(position.line()).codepoints() + position.column(), line(position.line()).length() - position.column());
 
         Vector<u32> line_content;
         for (size_t i = 0; i < new_line->length(); i++)
-            line_content.append(new_line->code_pointss()[i]);
+            line_content.append(new_line->codepoints()[i]);
         line(position.line()).truncate(*this, position.column());
         insert_line(position.line() + 1, move(new_line));
         notify_did_change();
         return { position.line() + 1, 0 };
     }
-    if (code_points == '\t') {
+    if (codepoint == '\t') {
         size_t next_soft_tab_stop = ((position.column() + m_soft_tab_width) / m_soft_tab_width) * m_soft_tab_width;
         size_t spaces_to_insert = next_soft_tab_stop - position.column();
         for (size_t i = 0; i < spaces_to_insert; ++i) {
@@ -611,7 +611,7 @@ TextPosition TextDocument::insert_at(const TextPosition& position, u32 code_poin
         notify_did_change();
         return { position.line(), next_soft_tab_stop };
     }
-    line(position.line()).insert(*this, position.column(), code_points);
+    line(position.line()).insert(*this, position.column(), codepoint);
     notify_did_change();
     return { position.line(), position.column() + 1 };
 }
@@ -644,10 +644,10 @@ void TextDocument::remove(const TextRange& unnormalized_range)
         ASSERT(range.start().line() == range.end().line() - 1);
         auto& first_line = line(range.start().line());
         auto& second_line = line(range.end().line());
-        Vector<u32> code_pointss;
-        code_pointss.append(first_line.code_pointss(), range.start().column());
-        code_pointss.append(second_line.code_pointss() + range.end().column(), second_line.length() - range.end().column());
-        first_line.set_text(*this, move(code_pointss));
+        Vector<u32> codepoints;
+        codepoints.append(first_line.codepoints(), range.start().column());
+        codepoints.append(second_line.codepoints() + range.end().column(), second_line.length() - range.end().column());
+        first_line.set_text(*this, move(codepoints));
         remove_line(range.end().line());
     }
 
diff --git a/Libraries/LibGUI/TextDocument.h b/Libraries/LibGUI/TextDocument.h
index 062589a7c8..8fa922dd2f 100644
--- a/Libraries/LibGUI/TextDocument.h
+++ b/Libraries/LibGUI/TextDocument.h
@@ -113,7 +113,7 @@ public:
     TextPosition next_position_after(const TextPosition&, SearchShouldWrap = SearchShouldWrap::Yes) const;
     TextPosition previous_position_before(const TextPosition&, SearchShouldWrap = SearchShouldWrap::Yes) const;
 
-    u32 code_points_at(const TextPosition&) const;
+    u32 codepoint_at(const TextPosition&) const;
 
     TextRange range_for_entire_line(size_t line_index) const;
 
@@ -159,8 +159,8 @@ public:
 
     String to_utf8() const;
 
-    Utf32View view() const { return { code_pointss(), length() }; }
-    const u32* code_pointss() const { return m_text.data(); }
+    Utf32View view() const { return { codepoints(), length() }; }
+    const u32* codepoints() const { return m_text.data(); }
     size_t length() const { return m_text.size(); }
     void set_text(TextDocument&, const StringView&);
     void set_text(TextDocument&, Vector<u32>);
diff --git a/Libraries/LibGUI/TextEditor.cpp b/Libraries/LibGUI/TextEditor.cpp
index 50cd6b989f..bb2796b7fa 100644
--- a/Libraries/LibGUI/TextEditor.cpp
+++ b/Libraries/LibGUI/TextEditor.cpp
@@ -172,7 +172,7 @@ TextPosition TextEditor::text_position_at(const Gfx::IntPoint& a_position) const
                 int glyph_x = 0;
                 size_t i = 0;
                 for (; i < view.length(); ++i) {
-                    int advance = font().glyph_width(view.code_pointss()[i]) + font().glyph_spacing();
+                    int advance = font().glyph_width(view.codepoints()[i]) + font().glyph_spacing();
                     if ((glyph_x + (advance / 2)) >= position.x())
                         break;
                     glyph_x += advance;
@@ -465,7 +465,7 @@ void TextEditor::paint_event(PaintEvent& event)
             } else {
                 Gfx::IntRect character_rect = { visual_line_rect.location(), { 0, line_height() } };
                 for (size_t i = 0; i < visual_line_text.length(); ++i) {
-                    u32 code_points = visual_line_text.substring_view(i, 1).code_pointss()[0];
+                    u32 codepoint = visual_line_text.substring_view(i, 1).codepoints()[0];
                     const Gfx::Font* font = &this->font();
                     Color color;
                     Optional<Color> background_color;
@@ -482,7 +482,7 @@ void TextEditor::paint_event(PaintEvent& event)
                         underline = span.is_underlined;
                         break;
                     }
-                    character_rect.set_width(font->glyph_width(code_points) + font->glyph_spacing());
+                    character_rect.set_width(font->glyph_width(codepoint) + font->glyph_spacing());
                     if (background_color.has_value())
                         painter.fill_rect(character_rect, background_color.value());
                     painter.draw_text(character_rect, visual_line_text.substring_view(i, 1), *font, m_text_alignment, color);
@@ -524,9 +524,9 @@ void TextEditor::paint_event(PaintEvent& event)
 
                     painter.fill_rect(selection_rect, background_color);
 
-                    if (visual_line_text.code_pointss()) {
+                    if (visual_line_text.codepoints()) {
                         Utf32View visual_selected_text {
-                            visual_line_text.code_pointss() + start_of_selection_within_visual_line,
+                            visual_line_text.codepoints() + start_of_selection_within_visual_line,
                             end_of_selection_within_visual_line - start_of_selection_within_visual_line
                         };
 
@@ -660,7 +660,7 @@ void TextEditor::sort_selected_lines()
     auto end = lines.begin() + (int)last_line + 1;
 
     quick_sort(start, end, [](auto& a, auto& b) {
-        return strcmp_utf32(a.code_pointss(), b.code_pointss(), min(a.length(), b.length())) < 0;
+        return strcmp_utf32(a.codepoints(), b.codepoints(), min(a.length(), b.length())) < 0;
     });
 
     did_change();
@@ -939,7 +939,7 @@ void TextEditor::keydown_event(KeyEvent& event)
 
     if (is_editable() && !event.ctrl() && !event.alt() && event.code_point() != 0) {
         StringBuilder sb;
-        sb.append_code_points(event.code_point());
+        sb.append_codepoint(event.code_point());
 
         insert_at_cursor_or_replace_selection(sb.to_string());
         return;
@@ -1525,8 +1525,8 @@ void TextEditor::recompute_visual_lines(size_t line_index)
 
         auto glyph_spacing = font().glyph_spacing();
         for (size_t i = 0; i < line.length(); ++i) {
-            auto code_points = line.code_pointss()[i];
-            auto glyph_width = font().glyph_or_emoji_width(code_points);
+            auto codepoint = line.codepoints()[i];
+            auto glyph_width = font().glyph_or_emoji_width(codepoint);
             if ((line_width_so_far + glyph_width + glyph_spacing) > available_width) {
                 visual_data.visual_line_breaks.append(i);
                 line_width_so_far = glyph_width + glyph_spacing;
@@ -1555,7 +1555,7 @@ void TextEditor::for_each_visual_line(size_t line_index, Callback callback) cons
     auto& visual_data = m_line_visual_data[line_index];
 
     for (auto visual_line_break : visual_data.visual_line_breaks) {
-        auto visual_line_view = Utf32View(line.code_pointss() + start_of_line, visual_line_break - start_of_line);
+        auto visual_line_view = Utf32View(line.codepoints() + start_of_line, visual_line_break - start_of_line);
         Gfx::IntRect visual_line_rect {
             visual_data.visual_rect.x(),
             visual_data.visual_rect.y() + ((int)visual_line_index * line_height()),
diff --git a/Libraries/LibGfx/Emoji.cpp b/Libraries/LibGfx/Emoji.cpp
index c6918108d0..530a6716aa 100644
--- a/Libraries/LibGfx/Emoji.cpp
+++ b/Libraries/LibGfx/Emoji.cpp
@@ -33,21 +33,21 @@ namespace Gfx {
 
 static HashMap<u32, RefPtr<Gfx::Bitmap>> s_emojis;
 
-const Bitmap* Emoji::emoji_for_code_points(u32 code_points)
+const Bitmap* Emoji::emoji_for_codepoint(u32 codepoint)
 {
-    auto it = s_emojis.find(code_points);
+    auto it = s_emojis.find(codepoint);
     if (it != s_emojis.end())
         return (*it).value.ptr();
 
-    String path = String::format("/res/emoji/U+%X.png", code_points);
+    String path = String::format("/res/emoji/U+%X.png", codepoint);
 
     auto bitmap = Bitmap::load_from_file(path);
     if (!bitmap) {
-        s_emojis.set(code_points, nullptr);
+        s_emojis.set(codepoint, nullptr);
         return nullptr;
     }
 
-    s_emojis.set(code_points, bitmap);
+    s_emojis.set(codepoint, bitmap);
     return bitmap.ptr();
 }
 
diff --git a/Libraries/LibGfx/Emoji.h b/Libraries/LibGfx/Emoji.h
index fdf8e8ce14..094f2050d7 100644
--- a/Libraries/LibGfx/Emoji.h
+++ b/Libraries/LibGfx/Emoji.h
@@ -34,7 +34,7 @@ class Bitmap;
 
 class Emoji {
 public:
-    static const Gfx::Bitmap* emoji_for_code_points(u32 code_points);
+    static const Gfx::Bitmap* emoji_for_codepoint(u32 codepoint);
 };
 
 }
diff --git a/Libraries/LibGfx/Font.cpp b/Libraries/LibGfx/Font.cpp
index e591029c2f..43ed8fd867 100644
--- a/Libraries/LibGfx/Font.cpp
+++ b/Libraries/LibGfx/Font.cpp
@@ -255,20 +255,20 @@ bool Font::write_to_file(const StringView& path)
     return true;
 }
 
-GlyphBitmap Font::glyph_bitmap(u32 code_points) const
+GlyphBitmap Font::glyph_bitmap(u32 codepoint) const
 {
-    return GlyphBitmap(&m_rows[code_points * m_glyph_height], { glyph_width(code_points), m_glyph_height });
+    return GlyphBitmap(&m_rows[codepoint * m_glyph_height], { glyph_width(codepoint), m_glyph_height });
 }
 
-int Font::glyph_or_emoji_width(u32 code_points) const
+int Font::glyph_or_emoji_width(u32 codepoint) const
 {
-    if (code_points < m_glyph_count)
-        return glyph_width(code_points);
+    if (codepoint < m_glyph_count)
+        return glyph_width(codepoint);
 
     if (m_fixed_width)
         return m_glyph_width;
 
-    auto* emoji = Emoji::emoji_for_code_points(code_points);
+    auto* emoji = Emoji::emoji_for_codepoint(codepoint);
     if (emoji == nullptr)
         return glyph_width('?');
     return emoji->size().width();
@@ -285,11 +285,11 @@ int Font::width(const Utf8View& utf8) const
     bool first = true;
     int width = 0;
 
-    for (u32 code_points : utf8) {
+    for (u32 codepoint : utf8) {
         if (!first)
             width += glyph_spacing();
         first = false;
-        width += glyph_or_emoji_width(code_points);
+        width += glyph_or_emoji_width(codepoint);
     }
 
     return width;
@@ -301,7 +301,7 @@ int Font::width(const Utf32View& view) const
         return 0;
     int width = (view.length() - 1) * glyph_spacing();
     for (size_t i = 0; i < view.length(); ++i)
-        width += glyph_or_emoji_width(view.code_pointss()[i]);
+        width += glyph_or_emoji_width(view.codepoints()[i]);
     return width;
 }
 
diff --git a/Libraries/LibGfx/Font.h b/Libraries/LibGfx/Font.h
index 2d6edf43cb..a28fde8a78 100644
--- a/Libraries/LibGfx/Font.h
+++ b/Libraries/LibGfx/Font.h
@@ -89,10 +89,10 @@ public:
 
     ~Font();
 
-    GlyphBitmap glyph_bitmap(u32 code_points) const;
+    GlyphBitmap glyph_bitmap(u32 codepoint) const;
 
     u8 glyph_width(size_t ch) const { return m_fixed_width ? m_glyph_width : m_glyph_widths[ch]; }
-    int glyph_or_emoji_width(u32 code_points) const;
+    int glyph_or_emoji_width(u32 codepoint) const;
     u8 glyph_height() const { return m_glyph_height; }
     u8 min_glyph_width() const { return m_min_glyph_width; }
     u8 max_glyph_width() const { return m_max_glyph_width; }
diff --git a/Libraries/LibGfx/Painter.cpp b/Libraries/LibGfx/Painter.cpp
index 4ce281d05c..333dc3daa4 100644
--- a/Libraries/LibGfx/Painter.cpp
+++ b/Libraries/LibGfx/Painter.cpp
@@ -803,14 +803,14 @@ void Painter::draw_scaled_bitmap(const IntRect& a_dst_rect, const Gfx::Bitmap& s
     }
 }
 
-FLATTEN void Painter::draw_glyph(const IntPoint& point, u32 code_points, Color color)
+FLATTEN void Painter::draw_glyph(const IntPoint& point, u32 codepoint, Color color)
 {
-    draw_glyph(point, code_points, font(), color);
+    draw_glyph(point, codepoint, font(), color);
 }
 
-FLATTEN void Painter::draw_glyph(const IntPoint& point, u32 code_points, const Font& font, Color color)
+FLATTEN void Painter::draw_glyph(const IntPoint& point, u32 codepoint, const Font& font, Color color)
 {
-    draw_bitmap(point, font.glyph_bitmap(code_points), color);
+    draw_bitmap(point, font.glyph_bitmap(codepoint), color);
 }
 
 void Painter::draw_emoji(const IntPoint& point, const Gfx::Bitmap& emoji, const Font& font)
@@ -828,19 +828,19 @@ void Painter::draw_emoji(const IntPoint& point, const Gfx::Bitmap& emoji, const
     }
 }
 
-void Painter::draw_glyph_or_emoji(const IntPoint& point, u32 code_points, const Font& font, Color color)
+void Painter::draw_glyph_or_emoji(const IntPoint& point, u32 codepoint, const Font& font, Color color)
 {
-    if (code_points < (u32)font.glyph_count()) {
+    if (codepoint < (u32)font.glyph_count()) {
         // This looks like a regular character.
-        draw_glyph(point, (size_t)code_points, font, color);
+        draw_glyph(point, (size_t)codepoint, font, color);
         return;
     }
 
     // Perhaps it's an emoji?
-    auto* emoji = Emoji::emoji_for_code_points(code_points);
+    auto* emoji = Emoji::emoji_for_codepoint(codepoint);
     if (emoji == nullptr) {
 #ifdef EMOJI_DEBUG
-        dbg() << "Failed to find an emoji for code_points " << code_points;
+        dbg() << "Failed to find an emoji for codepoint " << codepoint;
 #endif
         draw_glyph(point, '?', font, color);
         return;
@@ -862,8 +862,8 @@ void Painter::draw_text_line(const IntRect& a_rect, const Utf8View& text, const
             int new_width = font.width("...");
             if (new_width < text_width) {
                 for (auto it = final_text.begin(); it != final_text.end(); ++it) {
-                    u32 code_points = *it;
-                    int glyph_width = font.glyph_or_emoji_width(code_points);
+                    u32 codepoint = *it;
+                    int glyph_width = font.glyph_or_emoji_width(codepoint);
                     // NOTE: Glyph spacing should not be added after the last glyph on the line,
                     //       but since we are here because the last glyph does not actually fit on the line,
                     //       we don't have to worry about spacing.
@@ -904,13 +904,13 @@ void Painter::draw_text_line(const IntRect& a_rect, const Utf8View& text, const
     auto point = rect.location();
     int space_width = font.glyph_width(' ') + font.glyph_spacing();
 
-    for (u32 code_points : final_text) {
-        if (code_points == ' ') {
+    for (u32 codepoint : final_text) {
+        if (codepoint == ' ') {
             point.move_by(space_width, 0);
             continue;
         }
-        draw_glyph_or_emoji(point, code_points, font, color);
-        point.move_by(font.glyph_or_emoji_width(code_points) + font.glyph_spacing(), 0);
+        draw_glyph_or_emoji(point, codepoint, font, color);
+        point.move_by(font.glyph_or_emoji_width(codepoint) + font.glyph_spacing(), 0);
     }
 }
 
@@ -927,8 +927,8 @@ void Painter::draw_text_line(const IntRect& a_rect, const Utf32View& text, const
             if (new_width < text_width) {
                 size_t i = 0;
                 for (; i < text.length(); ++i) {
-                    u32 code_points = text.code_pointss()[i];
-                    int glyph_width = font.glyph_or_emoji_width(code_points);
+                    u32 codepoint = text.codepoints()[i];
+                    int glyph_width = font.glyph_or_emoji_width(codepoint);
                     // NOTE: Glyph spacing should not be added after the last glyph on the line,
                     //       but since we are here because the last glyph does not actually fit on the line,
                     //       we don't have to worry about spacing.
@@ -938,7 +938,7 @@ void Painter::draw_text_line(const IntRect& a_rect, const Utf32View& text, const
                     new_width += glyph_width + glyph_spacing;
                 }
                 elided_text.clear();
-                elided_text.append(final_text.code_pointss(), i);
+                elided_text.append(final_text.codepoints(), i);
                 elided_text.append('.');
                 elided_text.append('.');
                 elided_text.append('.');
@@ -970,13 +970,13 @@ void Painter::draw_text_line(const IntRect& a_rect, const Utf32View& text, const
     int space_width = font.glyph_width(' ') + font.glyph_spacing();
 
     for (size_t i = 0; i < final_text.length(); ++i) {
-        auto code_points = final_text.code_pointss()[i];
-        if (code_points == ' ') {
+        auto codepoint = final_text.codepoints()[i];
+        if (codepoint == ' ') {
             point.move_by(space_width, 0);
             continue;
         }
-        draw_glyph_or_emoji(point, code_points, font, color);
-        point.move_by(font.glyph_or_emoji_width(code_points) + font.glyph_spacing(), 0);
+        draw_glyph_or_emoji(point, codepoint, font, color);
+        point.move_by(font.glyph_or_emoji_width(codepoint) + font.glyph_spacing(), 0);
     }
 }
 
@@ -997,8 +997,8 @@ void Painter::draw_text(const IntRect& rect, const StringView& raw_text, const F
 
     int start_of_current_line = 0;
     for (auto it = text.begin(); it != text.end(); ++it) {
-        u32 code_points = *it;
-        if (code_points == '\n') {
+        u32 codepoint = *it;
+        if (codepoint == '\n') {
             int byte_offset = text.byte_offset_of(it);
             Utf8View line = text.substring_view(start_of_current_line, byte_offset - start_of_current_line);
             lines.append(line);
@@ -1055,8 +1055,8 @@ void Painter::draw_text(const IntRect& rect, const Utf32View& text, const Font&
 
     size_t start_of_current_line = 0;
     for (size_t i = 0; i < text.length(); ++i) {
-        u32 code_points = text.code_pointss()[i];
-        if (code_points == '\n') {
+        u32 codepoint = text.codepoints()[i];
+        if (codepoint == '\n') {
             Utf32View line = text.substring_view(start_of_current_line, i - start_of_current_line);
             lines.append(line);
             start_of_current_line = i + 1;
diff --git a/Libraries/LibGfx/Painter.h b/Libraries/LibGfx/Painter.h
index 98a2be9319..e712bc04bb 100644
--- a/Libraries/LibGfx/Painter.h
+++ b/Libraries/LibGfx/Painter.h
@@ -81,7 +81,7 @@ public:
     void draw_glyph(const IntPoint&, u32, Color);
     void draw_glyph(const IntPoint&, u32, const Font&, Color);
     void draw_emoji(const IntPoint&, const Gfx::Bitmap&, const Font&);
-    void draw_glyph_or_emoji(const IntPoint&, u32 code_points, const Font&, Color);
+    void draw_glyph_or_emoji(const IntPoint&, u32 codepoint, const Font&, Color);
 
     static void for_each_line_segment_on_bezier_curve(const FloatPoint& control_point, const FloatPoint& p1, const FloatPoint& p2, Function<void(const FloatPoint&, const FloatPoint&)>&);
     static void for_each_line_segment_on_bezier_curve(const FloatPoint& control_point, const FloatPoint& p1, const FloatPoint& p2, Function<void(const FloatPoint&, const FloatPoint&)>&&);
diff --git a/Libraries/LibJS/Parser.cpp b/Libraries/LibJS/Parser.cpp
index ae64529d9a..f06bab3572 100644
--- a/Libraries/LibJS/Parser.cpp
+++ b/Libraries/LibJS/Parser.cpp
@@ -834,7 +834,7 @@ NonnullRefPtr<StringLiteral> Parser::parse_string_literal(Token token)
             auto type = status == Token::StringValueStatus::MalformedUnicodeEscape ? "unicode" : "hexadecimal";
             message = String::format("Malformed %s escape sequence", type);
         } else if (status == Token::StringValueStatus::UnicodeEscapeOverflow) {
-            message = "Unicode code_points must not be greater than 0x10ffff in escape sequence";
+            message = "Unicode codepoint must not be greater than 0x10ffff in escape sequence";
         }
 
         syntax_error(
diff --git a/Libraries/LibJS/Runtime/StringIteratorPrototype.cpp b/Libraries/LibJS/Runtime/StringIteratorPrototype.cpp
index 7490749906..39acbb25d7 100644
--- a/Libraries/LibJS/Runtime/StringIteratorPrototype.cpp
+++ b/Libraries/LibJS/Runtime/StringIteratorPrototype.cpp
@@ -69,7 +69,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringIteratorPrototype::next)
     }
 
     StringBuilder builder;
-    builder.append_code_points(*utf8_iterator);
+    builder.append_codepoint(*utf8_iterator);
     ++utf8_iterator;
 
     return create_iterator_result_object(global_object, js_string(interpreter, builder.to_string()), false);
diff --git a/Libraries/LibJS/Runtime/StringPrototype.cpp b/Libraries/LibJS/Runtime/StringPrototype.cpp
index 787d2e3dba..529438baab 100644
--- a/Libraries/LibJS/Runtime/StringPrototype.cpp
+++ b/Libraries/LibJS/Runtime/StringPrototype.cpp
@@ -321,7 +321,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::substring)
     if (interpreter.argument_count() == 0)
         return js_string(interpreter, string);
 
-    // FIXME: index_start and index_end should index a UTF-16 code_points view of the string.
+    // FIXME: index_start and index_end should index a UTF-16 codepoint view of the string.
     auto string_length = string.length();
     auto index_start = min(interpreter.argument(0).to_size_t(interpreter), string_length);
     if (interpreter.exception())
@@ -358,7 +358,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::includes)
     if (interpreter.exception())
         return {};
 
-    // FIXME: position should index a UTF-16 code_points view of the string.
+    // FIXME: position should index a UTF-16 codepoint view of the string.
     size_t position = 0;
     if (interpreter.argument_count() >= 2) {
         position = interpreter.argument(1).to_size_t(interpreter);
@@ -385,7 +385,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::slice)
     if (interpreter.argument_count() == 0)
         return js_string(interpreter, string);
 
-    // FIXME: index_start and index_end should index a UTF-16 code_points view of the string.
+    // FIXME: index_start and index_end should index a UTF-16 codepoint view of the string.
     auto string_length = static_cast<i32>(string.length());
     auto index_start = interpreter.argument(0).to_i32(interpreter);
     if (interpreter.exception())
@@ -437,7 +437,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::last_index_of)
     auto max_index = string.length() - search_string.length();
     auto from_index = max_index;
     if (interpreter.argument_count() >= 2) {
-        // FIXME: from_index should index a UTF-16 code_points view of the string.
+        // FIXME: from_index should index a UTF-16 codepoint view of the string.
         from_index = min(interpreter.argument(1).to_size_t(interpreter), max_index);
         if (interpreter.exception())
             return {};
diff --git a/Libraries/LibJS/Runtime/Value.cpp b/Libraries/LibJS/Runtime/Value.cpp
index 8f11310534..82eb484ad0 100644
--- a/Libraries/LibJS/Runtime/Value.cpp
+++ b/Libraries/LibJS/Runtime/Value.cpp
@@ -917,10 +917,10 @@ TriState abstract_relation(Interpreter& interpreter, bool left_first, Value lhs,
         if (y_string.starts_with(x_string))
             return TriState::True;
 
-        Utf8View x_code_pointss { x_string };
-        Utf8View y_code_pointss { y_string };
-        for (auto k = x_code_pointss.begin(), l = y_code_pointss.begin();
-             k != x_code_pointss.end() && l != y_code_pointss.end();
+        Utf8View x_codepoints { x_string };
+        Utf8View y_codepoints { y_string };
+        for (auto k = x_codepoints.begin(), l = y_codepoints.begin();
+             k != x_codepoints.end() && l != y_codepoints.end();
              ++k, ++l) {
             if (*k != *l) {
                 if (*k < *l) {
diff --git a/Libraries/LibJS/Token.cpp b/Libraries/LibJS/Token.cpp
index 9482551b87..9ceedc094f 100644
--- a/Libraries/LibJS/Token.cpp
+++ b/Libraries/LibJS/Token.cpp
@@ -136,7 +136,7 @@ String Token::string_value(StringValueStatus& status) const
                 auto digit2 = m_value[++i];
                 if (!isxdigit(digit1) || !isxdigit(digit2))
                     return encoding_failure(StringValueStatus::MalformedHexEscape);
-                builder.append_code_points(hex2int(digit1) * 16 + hex2int(digit2));
+                builder.append_codepoint(hex2int(digit1) * 16 + hex2int(digit2));
                 break;
             }
             case 'u': {
@@ -174,7 +174,7 @@ String Token::string_value(StringValueStatus& status) const
                     }
                 }
 
-                builder.append_code_points(code_point);
+                builder.append_codepoint(code_point);
                 break;
             }
             default:
diff --git a/Libraries/LibLine/Editor.cpp b/Libraries/LibLine/Editor.cpp
index 19f187991b..798130a390 100644
--- a/Libraries/LibLine/Editor.cpp
+++ b/Libraries/LibLine/Editor.cpp
@@ -97,7 +97,7 @@ void Editor::clear_line()
 void Editor::insert(const Utf32View& string)
 {
     for (size_t i = 0; i < string.length(); ++i)
-        insert(string.code_pointss()[i]);
+        insert(string.codepoints()[i]);
 }
 
 void Editor::insert(const String& string)
@@ -137,15 +137,15 @@ void Editor::register_character_input_callback(char ch, Function<bool(Editor&)>
     m_key_callbacks.set(ch, make<KeyCallback>(move(callback)));
 }
 
-static size_t code_points_length_in_utf8(u32 code_points)
+static size_t codepoint_length_in_utf8(u32 codepoint)
 {
-    if (code_points <= 0x7f)
+    if (codepoint <= 0x7f)
         return 1;
-    if (code_points <= 0x07ff)
+    if (codepoint <= 0x07ff)
         return 2;
-    if (code_points <= 0xffff)
+    if (codepoint <= 0xffff)
         return 3;
-    if (code_points <= 0x10ffff)
+    if (codepoint <= 0x10ffff)
         return 4;
     return 3;
 }
@@ -156,20 +156,20 @@ static size_t code_points_length_in_utf8(u32 code_points)
 //                        |       |       +- scan offset = M
 //                        |       +- range end = M - B
 //                        +- range start = M - A
-// This method converts a byte range defined by [start_byte_offset, end_byte_offset] to a code_points range [M - A, M - B] as shown in the diagram above.
+// This method converts a byte range defined by [start_byte_offset, end_byte_offset] to a codepoint range [M - A, M - B] as shown in the diagram above.
 // If `reverse' is true, A and B are before M, if not, A and B are after M.
-Editor::CodepointRange Editor::byte_offset_range_to_code_points_offset_range(size_t start_byte_offset, size_t end_byte_offset, size_t scan_code_points_offset, bool reverse) const
+Editor::CodepointRange Editor::byte_offset_range_to_codepoint_offset_range(size_t start_byte_offset, size_t end_byte_offset, size_t scan_codepoint_offset, bool reverse) const
 {
     size_t byte_offset = 0;
-    size_t code_points_offset = scan_code_points_offset + (reverse ? 1 : 0);
+    size_t codepoint_offset = scan_codepoint_offset + (reverse ? 1 : 0);
     CodepointRange range;
 
     for (;;) {
         if (!reverse) {
-            if (code_points_offset >= m_buffer.size())
+            if (codepoint_offset >= m_buffer.size())
                 break;
         } else {
-            if (code_points_offset == 0)
+            if (codepoint_offset == 0)
                 break;
         }
 
@@ -182,7 +182,7 @@ Editor::CodepointRange Editor::byte_offset_range_to_code_points_offset_range(siz
         if (byte_offset < end_byte_offset)
             ++range.end;
 
-        byte_offset += code_points_length_in_utf8(m_buffer[reverse ? --code_points_offset : code_points_offset++]);
+        byte_offset += codepoint_length_in_utf8(m_buffer[reverse ? --codepoint_offset : codepoint_offset++]);
     }
 
     return range;
@@ -197,7 +197,7 @@ void Editor::stylize(const Span& span, const Style& style)
     auto end = span.end();
 
     if (span.mode() == Span::ByteOriented) {
-        auto offsets = byte_offset_range_to_code_points_offset_range(start, end, 0);
+        auto offsets = byte_offset_range_to_codepoint_offset_range(start, end, 0);
 
         start = offsets.start;
         end = offsets.end;
@@ -231,7 +231,7 @@ void Editor::suggest(size_t invariant_offset, size_t static_offset, Span::Mode o
     if (offset_mode == Span::Mode::ByteOriented) {
         // FIXME: We're assuming that invariant_offset points to the end of the available data
         //        this is not necessarily true, but is true in most cases.
-        auto offsets = byte_offset_range_to_code_points_offset_range(internal_static_offset, internal_invariant_offset + internal_static_offset, m_cursor - 1, true);
+        auto offsets = byte_offset_range_to_codepoint_offset_range(internal_static_offset, internal_invariant_offset + internal_static_offset, m_cursor - 1, true);
 
         internal_static_offset = offsets.start;
         internal_invariant_offset = offsets.end - offsets.start;
@@ -445,7 +445,7 @@ void Editor::handle_read_event()
     }
 
     Utf8View input_view { StringView { m_incomplete_data.data(), valid_bytes } };
-    size_t consumed_code_pointss = 0;
+    size_t consumed_codepoints = 0;
 
     enum Amount {
         Character,
@@ -552,18 +552,18 @@ void Editor::handle_read_event()
         m_refresh_needed = true;
     };
 
-    for (auto code_points : input_view) {
+    for (auto codepoint : input_view) {
         if (m_finish)
             break;
 
-        ++consumed_code_pointss;
+        ++consumed_codepoints;
 
-        if (code_points == 0)
+        if (codepoint == 0)
             continue;
 
         switch (m_state) {
         case InputState::ExpectBracket:
-            if (code_points == '[') {
+            if (codepoint == '[') {
                 m_state = InputState::ExpectFinal;
                 continue;
             } else {
@@ -571,7 +571,7 @@ void Editor::handle_read_event()
                 break;
             }
         case InputState::ExpectFinal:
-            switch (code_points) {
+            switch (codepoint) {
             case 'O': // mod_ctrl
                 ctrl_held = true;
                 continue;
@@ -621,7 +621,7 @@ void Editor::handle_read_event()
                 ctrl_held = false;
                 continue;
             default:
-                dbgprintf("LibLine: Unhandled final: %02x (%c)\r\n", code_points, code_points);
+                dbgprintf("LibLine: Unhandled final: %02x (%c)\r\n", codepoint, codepoint);
                 m_state = InputState::Free;
                 ctrl_held = false;
                 continue;
@@ -631,14 +631,14 @@ void Editor::handle_read_event()
             m_state = InputState::Free;
             continue;
         case InputState::Free:
-            if (code_points == 27) {
+            if (codepoint == 27) {
                 m_state = InputState::ExpectBracket;
                 continue;
             }
             break;
         }
 
-        auto cb = m_key_callbacks.get(code_points);
+        auto cb = m_key_callbacks.get(codepoint);
         if (cb.has_value()) {
             if (!cb.value()->callback(*this)) {
                 continue;
@@ -646,19 +646,19 @@ void Editor::handle_read_event()
         }
 
         // ^N
-        if (code_points == ctrl('N')) {
+        if (codepoint == ctrl('N')) {
             do_search_forwards();
             continue;
         }
         // ^P
-        if (code_points == ctrl('P')) {
+        if (codepoint == ctrl('P')) {
             do_search_backwards();
             continue;
         }
 
         m_search_offset = 0; // reset search offset on any key
 
-        if (code_points == '\t' || reverse_tab) {
+        if (codepoint == '\t' || reverse_tab) {
             if (!on_tab_complete)
                 continue;
 
@@ -773,7 +773,7 @@ void Editor::handle_read_event()
         }
         m_times_tab_pressed = 0; // Safe to say if we get here, the user didn't press TAB
 
-        if (code_points == m_termios.c_cc[VWERASE]) {
+        if (codepoint == m_termios.c_cc[VWERASE]) {
             bool has_seen_nonspace = false;
             while (m_cursor > 0) {
                 if (isspace(m_buffer[m_cursor - 1])) {
@@ -786,7 +786,7 @@ void Editor::handle_read_event()
             }
             continue;
         }
-        if (code_points == m_termios.c_cc[VKILL]) {
+        if (codepoint == m_termios.c_cc[VKILL]) {
             for (size_t i = 0; i < m_cursor; ++i)
                 remove_at_index(0);
             m_cursor = 0;
@@ -795,7 +795,7 @@ void Editor::handle_read_event()
         }
         // Normally ^D. `stty eof \^n` can change it to ^N (or something else), but Serenity doesn't have `stty` yet.
         // Handle it before ctrl shortcuts below and only continue if the buffer is empty, so that the editing shortcuts can take effect else.
-        if (code_points == m_termios.c_cc[VEOF] && m_buffer.is_empty()) {
+        if (codepoint == m_termios.c_cc[VEOF] && m_buffer.is_empty()) {
             printf("<EOF>\n");
             if (!m_always_refresh) {
                 m_input_error = Error::Eof;
@@ -804,37 +804,37 @@ void Editor::handle_read_event()
             continue;
         }
         // ^A
-        if (code_points == ctrl('A')) {
+        if (codepoint == ctrl('A')) {
             m_cursor = 0;
             continue;
         }
         // ^B
-        if (code_points == ctrl('B')) {
+        if (codepoint == ctrl('B')) {
             do_cursor_left(Character);
             continue;
         }
         // ^D
-        if (code_points == ctrl('D')) {
+        if (codepoint == ctrl('D')) {
             do_delete();
             continue;
         }
         // ^E
-        if (code_points == ctrl('E')) {
+        if (codepoint == ctrl('E')) {
             m_cursor = m_buffer.size();
             continue;
         }
         // ^F
-        if (code_points == ctrl('F')) {
+        if (codepoint == ctrl('F')) {
             do_cursor_right(Character);
             continue;
         }
         // ^H: ctrl('H') == '\b'
-        if (code_points == '\b' || code_points == m_termios.c_cc[VERASE]) {
+        if (codepoint == '\b' || codepoint == m_termios.c_cc[VERASE]) {
             do_backspace();
             continue;
         }
         // ^L
-        if (code_points == ctrl('L')) {
+        if (codepoint == ctrl('L')) {
             printf("\033[3J\033[H\033[2J"); // Clear screen.
             VT::move_absolute(1, 1);
             set_origin(1, 1);
@@ -842,7 +842,7 @@ void Editor::handle_read_event()
             continue;
         }
         // ^R
-        if (code_points == ctrl('R')) {
+        if (codepoint == ctrl('R')) {
             if (m_is_searching) {
                 // how did we get here?
                 ASSERT_NOT_REACHED();
@@ -850,8 +850,8 @@ void Editor::handle_read_event()
                 m_is_searching = true;
                 m_search_offset = 0;
                 m_pre_search_buffer.clear();
-                for (auto code_points : m_buffer)
-                    m_pre_search_buffer.append(code_points);
+                for (auto codepoint : m_buffer)
+                    m_pre_search_buffer.append(codepoint);
                 m_pre_search_cursor = m_cursor;
 
                 // Disable our own notifier so as to avoid interfering with the search editor.
@@ -958,7 +958,7 @@ void Editor::handle_read_event()
             continue;
         }
         // ^T
-        if (code_points == ctrl('T')) {
+        if (codepoint == ctrl('T')) {
             if (m_cursor > 0 && m_buffer.size() >= 2) {
                 if (m_cursor < m_buffer.size())
                     ++m_cursor;
@@ -968,18 +968,18 @@ void Editor::handle_read_event()
             }
             continue;
         }
-        if (code_points == '\n') {
+        if (codepoint == '\n') {
             finish();
             continue;
         }
 
-        insert(code_points);
+        insert(codepoint);
     }
 
-    if (consumed_code_pointss == m_incomplete_data.size()) {
+    if (consumed_codepoints == m_incomplete_data.size()) {
         m_incomplete_data.clear();
     } else {
-        for (size_t i = 0; i < consumed_code_pointss; ++i)
+        for (size_t i = 0; i < consumed_codepoints; ++i)
             m_incomplete_data.take_first();
     }
 }
@@ -1425,8 +1425,8 @@ StringMetrics Editor::actual_rendered_string_metrics(const Utf32View& view) cons
     VTState state { Free };
 
     for (size_t i = 0; i < view.length(); ++i) {
-        auto c = view.code_pointss()[i];
-        auto next_c = i + 1 < view.length() ? view.code_pointss()[i + 1] : 0;
+        auto c = view.codepoints()[i];
+        auto next_c = i + 1 < view.length() ? view.codepoints()[i + 1] : 0;
         state = actual_rendered_string_length_step(metrics, length, c, next_c, state);
     }
 
diff --git a/Libraries/LibLine/Editor.h b/Libraries/LibLine/Editor.h
index f52fbbd169..343f6687e7 100644
--- a/Libraries/LibLine/Editor.h
+++ b/Libraries/LibLine/Editor.h
@@ -310,7 +310,7 @@ private:
         size_t start { 0 };
         size_t end { 0 };
     };
-    CodepointRange byte_offset_range_to_code_points_offset_range(size_t byte_start, size_t byte_end, size_t code_points_scan_offset, bool reverse = false) const;
+    CodepointRange byte_offset_range_to_codepoint_offset_range(size_t byte_start, size_t byte_end, size_t codepoint_scan_offset, bool reverse = false) const;
 
     void get_terminal_size();
 
diff --git a/Libraries/LibLine/SuggestionManager.cpp b/Libraries/LibLine/SuggestionManager.cpp
index 000b333047..11c92899ff 100644
--- a/Libraries/LibLine/SuggestionManager.cpp
+++ b/Libraries/LibLine/SuggestionManager.cpp
@@ -59,16 +59,16 @@ void SuggestionManager::set_suggestions(Vector<CompletionSuggestion>&& suggestio
     if (m_suggestions.size() == 1) {
         m_largest_common_suggestion_prefix_length = m_suggestions[0].text_view.length();
     } else if (m_suggestions.size()) {
-        u32 last_valid_suggestion_code_points;
+        u32 last_valid_suggestion_codepoint;
 
         for (;; ++common_suggestion_prefix) {
             if (m_suggestions[0].text_view.length() <= common_suggestion_prefix)
                 goto no_more_commons;
 
-            last_valid_suggestion_code_points = m_suggestions[0].text_view.code_pointss()[common_suggestion_prefix];
+            last_valid_suggestion_codepoint = m_suggestions[0].text_view.codepoints()[common_suggestion_prefix];
 
             for (auto& suggestion : m_suggestions) {
-                if (suggestion.text_view.length() <= common_suggestion_prefix || suggestion.text_view.code_pointss()[common_suggestion_prefix] != last_valid_suggestion_code_points) {
+                if (suggestion.text_view.length() <= common_suggestion_prefix || suggestion.text_view.codepoints()[common_suggestion_prefix] != last_valid_suggestion_codepoint) {
                     goto no_more_commons;
                 }
             }
diff --git a/Libraries/LibTextCodec/Decoder.cpp b/Libraries/LibTextCodec/Decoder.cpp
index ef5293268d..a00c6c6493 100644
--- a/Libraries/LibTextCodec/Decoder.cpp
+++ b/Libraries/LibTextCodec/Decoder.cpp
@@ -65,8 +65,8 @@ String Latin1Decoder::to_utf8(const StringView& input)
     StringBuilder builder(input.length());
     for (size_t i = 0; i < input.length(); ++i) {
         u8 ch = input[i];
-        // Latin1 is the same as the first 256 Unicode code_pointss, so no mapping is needed, just utf-8 encoding.
-        builder.append_code_points(ch);
+        // Latin1 is the same as the first 256 Unicode codepoints, so no mapping is needed, just utf-8 encoding.
+        builder.append_codepoint(ch);
     }
     return builder.to_string();
 }
diff --git a/Libraries/LibVT/Line.cpp b/Libraries/LibVT/Line.cpp
index dc1cff978f..efa438c5d4 100644
--- a/Libraries/LibVT/Line.cpp
+++ b/Libraries/LibVT/Line.cpp
@@ -37,25 +37,25 @@ Line::Line(u16 length)
 Line::~Line()
 {
     if (m_utf32)
-        delete[] m_code_pointss.as_u32;
+        delete[] m_codepoints.as_u32;
     else
-        delete[] m_code_pointss.as_u8;
+        delete[] m_codepoints.as_u8;
     delete[] m_attributes;
 }
 
 template<typename CodepointType>
-static CodepointType* create_new_code_points_array(size_t new_length, const CodepointType* old_code_pointss, size_t old_length)
+static CodepointType* create_new_codepoint_array(size_t new_length, const CodepointType* old_codepoints, size_t old_length)
 {
-    auto* new_code_pointss = new CodepointType[new_length];
+    auto* new_codepoints = new CodepointType[new_length];
     for (size_t i = 0; i < new_length; ++i)
-        new_code_pointss[i] = ' ';
-    if (old_code_pointss) {
+        new_codepoints[i] = ' ';
+    if (old_codepoints) {
         for (size_t i = 0; i < min(old_length, new_length); ++i) {
-            new_code_pointss[i] = old_code_pointss[i];
+            new_codepoints[i] = old_codepoints[i];
         }
     }
-    delete[] old_code_pointss;
-    return new_code_pointss;
+    delete[] old_codepoints;
+    return new_codepoints;
 }
 
 void Line::set_length(u16 new_length)
@@ -64,9 +64,9 @@ void Line::set_length(u16 new_length)
         return;
 
     if (m_utf32)
-        m_code_pointss.as_u32 = create_new_code_points_array<u32>(new_length, m_code_pointss.as_u32, m_length);
+        m_codepoints.as_u32 = create_new_codepoint_array<u32>(new_length, m_codepoints.as_u32, m_length);
     else
-        m_code_pointss.as_u8 = create_new_code_points_array<u8>(new_length, m_code_pointss.as_u8, m_length);
+        m_codepoints.as_u8 = create_new_codepoint_array<u8>(new_length, m_codepoints.as_u8, m_length);
 
     auto* new_attributes = new Attribute[new_length];
     if (m_attributes) {
@@ -82,15 +82,15 @@ void Line::clear(Attribute attribute)
 {
     if (m_dirty) {
         for (u16 i = 0; i < m_length; ++i) {
-            set_code_points(i, ' ');
+            set_codepoint(i, ' ');
             m_attributes[i] = attribute;
         }
         return;
     }
     for (unsigned i = 0; i < m_length; ++i) {
-        if (code_points(i) != ' ')
+        if (codepoint(i) != ' ')
             m_dirty = true;
-        set_code_points(i, ' ');
+        set_codepoint(i, ' ');
     }
     for (unsigned i = 0; i < m_length; ++i) {
         if (m_attributes[i] != attribute)
@@ -115,12 +115,12 @@ bool Line::has_only_one_background_color() const
 void Line::convert_to_utf32()
 {
     ASSERT(!m_utf32);
-    auto* new_code_pointss = new u32[m_length];
+    auto* new_codepoints = new u32[m_length];
     for (size_t i = 0; i < m_length; ++i) {
-        new_code_pointss[i] = m_code_pointss.as_u8[i];
+        new_codepoints[i] = m_codepoints.as_u8[i];
     }
-    delete m_code_pointss.as_u8;
-    m_code_pointss.as_u32 = new_code_pointss;
+    delete m_codepoints.as_u8;
+    m_codepoints.as_u32 = new_codepoints;
     m_utf32 = true;
 }
 
diff --git a/Libraries/LibVT/Line.h b/Libraries/LibVT/Line.h
index 180039b904..ac456f8bfc 100644
--- a/Libraries/LibVT/Line.h
+++ b/Libraries/LibVT/Line.h
@@ -90,22 +90,22 @@ public:
 
     u16 length() const { return m_length; }
 
-    u32 code_points(size_t index) const
+    u32 codepoint(size_t index) const
     {
         if (m_utf32)
-            return m_code_pointss.as_u32[index];
-        return m_code_pointss.as_u8[index];
+            return m_codepoints.as_u32[index];
+        return m_codepoints.as_u8[index];
     }
 
-    void set_code_points(size_t index, u32 code_points)
+    void set_codepoint(size_t index, u32 codepoint)
     {
-        if (!m_utf32 && code_points & 0xffffff80u)
+        if (!m_utf32 && codepoint & 0xffffff80u)
             convert_to_utf32();
 
         if (m_utf32)
-            m_code_pointss.as_u32[index] = code_points;
+            m_codepoints.as_u32[index] = codepoint;
         else
-            m_code_pointss.as_u8[index] = code_points;
+            m_codepoints.as_u8[index] = codepoint;
     }
 
     bool is_dirty() const { return m_dirty; }
@@ -122,7 +122,7 @@ private:
     union {
         u8* as_u8;
         u32* as_u32;
-    } m_code_pointss { nullptr };
+    } m_codepoints { nullptr };
     Attribute* m_attributes { nullptr };
     bool m_dirty { false };
     bool m_utf32 { false };
diff --git a/Libraries/LibVT/Terminal.cpp b/Libraries/LibVT/Terminal.cpp
index 55637e9819..01adcacbd0 100644
--- a/Libraries/LibVT/Terminal.cpp
+++ b/Libraries/LibVT/Terminal.cpp
@@ -361,7 +361,7 @@ void Terminal::escape$b(const ParamVector& params)
         return;
 
     for (unsigned i = 0; i < params[0]; ++i)
-        put_character_at(m_cursor_row, m_cursor_column++, m_last_code_points);
+        put_character_at(m_cursor_row, m_cursor_column++, m_last_codepoint);
 }
 
 void Terminal::escape$d(const ParamVector& params)
@@ -537,11 +537,11 @@ void Terminal::escape$P(const ParamVector& params)
 
     // Move n characters of line to the left
     for (int i = m_cursor_column; i < line.length() - num; i++)
-        line.set_code_points(i, line.code_points(i + num));
+        line.set_codepoint(i, line.codepoint(i + num));
 
     // Fill remainder of line with blanks
     for (int i = line.length() - num; i < line.length(); i++)
-        line.set_code_points(i, ' ');
+        line.set_codepoint(i, ' ');
 
     line.set_dirty(true);
 }
@@ -768,17 +768,17 @@ void Terminal::set_cursor(unsigned a_row, unsigned a_column)
     invalidate_cursor();
 }
 
-void Terminal::put_character_at(unsigned row, unsigned column, u32 code_points)
+void Terminal::put_character_at(unsigned row, unsigned column, u32 codepoint)
 {
     ASSERT(row < rows());
     ASSERT(column < columns());
     auto& line = m_lines[row];
-    line.set_code_points(column, code_points);
+    line.set_codepoint(column, codepoint);
     line.attributes()[column] = m_current_attribute;
     line.attributes()[column].flags |= Attribute::Touched;
     line.set_dirty(true);
 
-    m_last_code_points = code_points;
+    m_last_codepoint = codepoint;
 }
 
 void Terminal::NEL()
@@ -820,14 +820,14 @@ void Terminal::on_input(u8 ch)
 
     auto fail_utf8_parse = [this] {
         m_parser_state = Normal;
-        on_code_points('%');
+        on_codepoint('%');
     };
 
     auto advance_utf8_parse = [this, ch] {
-        m_parser_code_points <<= 6;
-        m_parser_code_points |= ch & 0x3f;
+        m_parser_codepoint <<= 6;
+        m_parser_codepoint |= ch & 0x3f;
         if (m_parser_state == UTF8Needs1Byte) {
-            on_code_points(m_parser_code_points);
+            on_codepoint(m_parser_codepoint);
             m_parser_state = Normal;
         } else {
             m_parser_state = (ParserState)(m_parser_state + 1);
@@ -928,17 +928,17 @@ void Terminal::on_input(u8 ch)
             break;
         if ((ch & 0xe0) == 0xc0) {
             m_parser_state = UTF8Needs1Byte;
-            m_parser_code_points = ch & 0x1f;
+            m_parser_codepoint = ch & 0x1f;
             return;
         }
         if ((ch & 0xf0) == 0xe0) {
             m_parser_state = UTF8Needs2Bytes;
-            m_parser_code_points = ch & 0x0f;
+            m_parser_codepoint = ch & 0x0f;
             return;
         }
         if ((ch & 0xf8) == 0xf0) {
             m_parser_state = UTF8Needs3Bytes;
-            m_parser_code_points = ch & 0x07;
+            m_parser_codepoint = ch & 0x07;
             return;
         }
         fail_utf8_parse();
@@ -978,26 +978,26 @@ void Terminal::on_input(u8 ch)
         return;
     }
 
-    on_code_points(ch);
+    on_codepoint(ch);
 }
 
-void Terminal::on_code_points(u32 code_points)
+void Terminal::on_codepoint(u32 codepoint)
 {
     auto new_column = m_cursor_column + 1;
     if (new_column < columns()) {
-        put_character_at(m_cursor_row, m_cursor_column, code_points);
+        put_character_at(m_cursor_row, m_cursor_column, codepoint);
         set_cursor(m_cursor_row, new_column);
         return;
     }
     if (m_stomp) {
         m_stomp = false;
         newline();
-        put_character_at(m_cursor_row, m_cursor_column, code_points);
+        put_character_at(m_cursor_row, m_cursor_column, codepoint);
         set_cursor(m_cursor_row, 1);
     } else {
         // Curious: We wait once on the right-hand side
         m_stomp = true;
-        put_character_at(m_cursor_row, m_cursor_column, code_points);
+        put_character_at(m_cursor_row, m_cursor_column, codepoint);
     }
 }
 
@@ -1078,7 +1078,7 @@ void Terminal::handle_key_press(KeyCode key, u32 code_point, u8 flags)
         emit_string("\033");
 
     StringBuilder sb;
-    sb.append_code_points(code_point);
+    sb.append_codepoint(code_point);
 
     emit_string(sb.to_string());
 }
diff --git a/Libraries/LibVT/Terminal.h b/Libraries/LibVT/Terminal.h
index f91024c52f..e1d565cdff 100644
--- a/Libraries/LibVT/Terminal.h
+++ b/Libraries/LibVT/Terminal.h
@@ -106,7 +106,7 @@ public:
 private:
     typedef Vector<unsigned, 4> ParamVector;
 
-    void on_code_points(u32);
+    void on_codepoint(u32);
 
     void scroll_up();
     void scroll_down();
@@ -193,13 +193,13 @@ private:
     };
 
     ParserState m_parser_state { Normal };
-    u32 m_parser_code_points { 0 };
+    u32 m_parser_codepoint { 0 };
     Vector<u8> m_parameters;
     Vector<u8> m_intermediates;
     Vector<u8> m_xterm_parameters;
     Vector<bool> m_horizontal_tabs;
     u8 m_final { 0 };
-    u32 m_last_code_points { 0 };
+    u32 m_last_codepoint { 0 };
 };
 
 }
diff --git a/Libraries/LibVT/TerminalWidget.cpp b/Libraries/LibVT/TerminalWidget.cpp
index e6400ef7bc..3d9f8fea32 100644
--- a/Libraries/LibVT/TerminalWidget.cpp
+++ b/Libraries/LibVT/TerminalWidget.cpp
@@ -294,7 +294,7 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
             painter.clear_rect(row_rect, color_from_rgb(line.attributes()[0].background_color).with_alpha(m_opacity));
 
         for (size_t column = 0; column < line.length(); ++column) {
-            u32 code_points = line.code_points(column);
+            u32 codepoint = line.codepoint(column);
             bool should_reverse_fill_for_cursor_or_selection = m_cursor_blink_state
                 && m_has_logical_focus
                 && visual_row == row_with_cursor
@@ -342,12 +342,12 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
                 }
             }
 
-            if (code_points == ' ')
+            if (codepoint == ' ')
                 continue;
 
             painter.draw_glyph_or_emoji(
                 character_rect.location(),
-                code_points,
+                codepoint,
                 attribute.flags & VT::Attribute::Bold ? bold_font() : font(),
                 text_color);
         }
@@ -524,16 +524,16 @@ void TerminalWidget::doubleclick_event(GUI::MouseEvent& event)
 
         auto position = buffer_position_at(event.position());
         auto& line = m_terminal.line(position.row());
-        bool want_whitespace = line.code_points(position.column()) == ' ';
+        bool want_whitespace = line.codepoint(position.column()) == ' ';
 
         int start_column = 0;
         int end_column = 0;
 
-        for (int column = position.column(); column >= 0 && (line.code_points(column) == ' ') == want_whitespace; --column) {
+        for (int column = position.column(); column >= 0 && (line.codepoint(column) == ' ') == want_whitespace; --column) {
             start_column = column;
         }
 
-        for (int column = position.column(); column < m_terminal.columns() && (line.code_points(column) == ' ') == want_whitespace; ++column) {
+        for (int column = position.column(); column < m_terminal.columns() && (line.codepoint(column) == ' ') == want_whitespace; ++column) {
             end_column = column;
         }
 
@@ -715,10 +715,10 @@ String TerminalWidget::selected_text() const
             }
             // FIXME: This is a bit hackish.
             if (line.is_utf32()) {
-                u32 code_points = line.code_points(column);
-                builder.append(Utf32View(&code_points, 1));
+                u32 codepoint = line.codepoint(column);
+                builder.append(Utf32View(&codepoint, 1));
             } else {
-                builder.append(line.code_points(column));
+                builder.append(line.codepoint(column));
             }
             if (column == line.length() - 1 || (m_rectangle_selection && column == last_column)) {
                 builder.append('\n');
diff --git a/Libraries/LibWeb/Bindings/WindowObject.cpp b/Libraries/LibWeb/Bindings/WindowObject.cpp
index dde0c35658..de382cf9ba 100644
--- a/Libraries/LibWeb/Bindings/WindowObject.cpp
+++ b/Libraries/LibWeb/Bindings/WindowObject.cpp
@@ -272,10 +272,10 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::btoa)
 
     Vector<u8> byte_string;
     byte_string.ensure_capacity(string.length());
-    for (u32 code_points : Utf8View(string)) {
-        if (code_points > 0xff)
+    for (u32 codepoint : Utf8View(string)) {
+        if (codepoint > 0xff)
             return interpreter.throw_exception<JS::InvalidCharacterError>(JS::ErrorType::NotAByteString, "btoa");
-        byte_string.append(code_points);
+        byte_string.append(codepoint);
     }
 
     auto encoded = encode_base64(byte_string.span());
diff --git a/Libraries/LibWeb/HTML/Parser/Entities.cpp b/Libraries/LibWeb/HTML/Parser/Entities.cpp
index ac4a90322e..088d6f9bc9 100644
--- a/Libraries/LibWeb/HTML/Parser/Entities.cpp
+++ b/Libraries/LibWeb/HTML/Parser/Entities.cpp
@@ -31,12 +31,12 @@
 namespace Web {
 namespace HTML {
 
-Optional<EntityMatch> code_pointss_from_entity(const StringView& entity)
+Optional<EntityMatch> codepoints_from_entity(const StringView& entity)
 {
     constexpr struct {
         StringView entity;
-        u32 code_points;
-    } single_code_points_entities[] = {
+        u32 codepoint;
+    } single_codepoint_entities[] = {
         { "AElig;", 0x000C6 },
         { "AElig", 0x000C6 },
         { "AMP;", 0x00026 },
@@ -2179,9 +2179,9 @@ Optional<EntityMatch> code_pointss_from_entity(const StringView& entity)
 
     constexpr struct {
         StringView entity;
-        u32 code_points1;
-        u32 code_points2;
-    } double_code_points_entities[] = {
+        u32 codepoint1;
+        u32 codepoint2;
+    } double_codepoint_entities[] = {
         { "NotEqualTilde;", 0x02242, 0x00338 },
         { "NotGreaterFullEqual;", 0x02267, 0x00338 },
         { "NotGreaterGreater;", 0x0226B, 0x00338 },
@@ -2279,17 +2279,17 @@ Optional<EntityMatch> code_pointss_from_entity(const StringView& entity)
 
     EntityMatch match;
 
-    for (auto& single_code_points_entity : single_code_points_entities) {
-        if (entity.starts_with(single_code_points_entity.entity)) {
-            if (match.entity.is_null() || single_code_points_entity.entity.length() > match.entity.length())
-                match = { { single_code_points_entity.code_points }, single_code_points_entity.entity };
+    for (auto& single_codepoint_entity : single_codepoint_entities) {
+        if (entity.starts_with(single_codepoint_entity.entity)) {
+            if (match.entity.is_null() || single_codepoint_entity.entity.length() > match.entity.length())
+                match = { { single_codepoint_entity.codepoint }, single_codepoint_entity.entity };
         }
     }
 
-    for (auto& double_code_points_entity : double_code_points_entities) {
-        if (entity.starts_with(double_code_points_entity.entity)) {
-            if (match.entity.is_null() || double_code_points_entity.entity.length() > match.entity.length())
-                match = EntityMatch { { double_code_points_entity.code_points1, double_code_points_entity.code_points2 }, StringView(double_code_points_entity.entity) };
+    for (auto& double_codepoint_entity : double_codepoint_entities) {
+        if (entity.starts_with(double_codepoint_entity.entity)) {
+            if (match.entity.is_null() || double_codepoint_entity.entity.length() > match.entity.length())
+                match = EntityMatch { { double_codepoint_entity.codepoint1, double_codepoint_entity.codepoint2 }, StringView(double_codepoint_entity.entity) };
         }
     }
 
diff --git a/Libraries/LibWeb/HTML/Parser/Entities.h b/Libraries/LibWeb/HTML/Parser/Entities.h
index 7d5c406082..0e65a068a6 100644
--- a/Libraries/LibWeb/HTML/Parser/Entities.h
+++ b/Libraries/LibWeb/HTML/Parser/Entities.h
@@ -33,11 +33,11 @@ namespace Web {
 namespace HTML {
 
 struct EntityMatch {
-    Vector<u32, 2> code_pointss;
+    Vector<u32, 2> codepoints;
     StringView entity;
 };
 
-Optional<EntityMatch> code_pointss_from_entity(const StringView&);
+Optional<EntityMatch> codepoints_from_entity(const StringView&);
 
 }
 }
diff --git a/Libraries/LibWeb/HTML/Parser/HTMLDocumentParser.cpp b/Libraries/LibWeb/HTML/Parser/HTMLDocumentParser.cpp
index d75e4b00fe..59aaef631a 100644
--- a/Libraries/LibWeb/HTML/Parser/HTMLDocumentParser.cpp
+++ b/Libraries/LibWeb/HTML/Parser/HTMLDocumentParser.cpp
@@ -472,7 +472,7 @@ void HTMLDocumentParser::insert_comment(HTMLToken& token)
 void HTMLDocumentParser::handle_in_head(HTMLToken& token)
 {
     if (token.is_parser_whitespace()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
@@ -671,7 +671,7 @@ void HTMLDocumentParser::insert_character(u32 data)
 void HTMLDocumentParser::handle_after_head(HTMLToken& token)
 {
     if (token.is_character() && token.is_parser_whitespace()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
@@ -1004,17 +1004,17 @@ bool HTMLDocumentParser::is_special_tag(const FlyString& tag_name)
 void HTMLDocumentParser::handle_in_body(HTMLToken& token)
 {
     if (token.is_character()) {
-        if (token.code_points() == 0) {
+        if (token.codepoint() == 0) {
             PARSE_ERROR();
             return;
         }
         if (token.is_parser_whitespace()) {
             reconstruct_the_active_formatting_elements();
-            insert_character(token.code_points());
+            insert_character(token.codepoint());
             return;
         }
         reconstruct_the_active_formatting_elements();
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         m_frameset_ok = false;
         return;
     }
@@ -1162,7 +1162,7 @@ void HTMLDocumentParser::handle_in_body(HTMLToken& token)
         // then ignore that token and move on to the next one.
         // (Newlines at the start of pre blocks are ignored as an authoring convenience.)
         auto next_token = m_tokenizer.next_token();
-        if (next_token.has_value() && next_token.value().is_character() && next_token.value().code_points() == '\n') {
+        if (next_token.has_value() && next_token.value().is_character() && next_token.value().codepoint() == '\n') {
             // Ignore it.
         } else {
             process_using_the_rules_for(m_insertion_mode, next_token.value());
@@ -1503,7 +1503,7 @@ void HTMLDocumentParser::handle_in_body(HTMLToken& token)
         m_frameset_ok = false;
         m_insertion_mode = InsertionMode::Text;
 
-        if (next_token.has_value() && next_token.value().is_character() && next_token.value().code_points() == '\n') {
+        if (next_token.has_value() && next_token.value().is_character() && next_token.value().codepoint() == '\n') {
             // Ignore it.
         } else {
             process_using_the_rules_for(m_insertion_mode, next_token.value());
@@ -1750,7 +1750,7 @@ void HTMLDocumentParser::decrement_script_nesting_level()
 void HTMLDocumentParser::handle_text(HTMLToken& token)
 {
     if (token.is_character()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
     if (token.is_end_of_file()) {
@@ -1979,7 +1979,7 @@ void HTMLDocumentParser::handle_in_cell(HTMLToken& token)
 void HTMLDocumentParser::handle_in_table_text(HTMLToken& token)
 {
     if (token.is_character()) {
-        if (token.code_points() == 0) {
+        if (token.codepoint() == 0) {
             PARSE_ERROR();
             return;
         }
@@ -2000,7 +2000,7 @@ void HTMLDocumentParser::handle_in_table_text(HTMLToken& token)
     }
 
     for (auto& pending_token : m_pending_table_character_tokens) {
-        insert_character(pending_token.code_points());
+        insert_character(pending_token.codepoint());
     }
 
     m_insertion_mode = m_original_insertion_mode;
@@ -2210,11 +2210,11 @@ void HTMLDocumentParser::handle_in_select_in_table(HTMLToken& token)
 void HTMLDocumentParser::handle_in_select(HTMLToken& token)
 {
     if (token.is_character()) {
-        if (token.code_points() == 0) {
+        if (token.codepoint() == 0) {
             PARSE_ERROR();
             return;
         }
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
@@ -2384,7 +2384,7 @@ void HTMLDocumentParser::handle_in_caption(HTMLToken& token)
 void HTMLDocumentParser::handle_in_column_group(HTMLToken& token)
 {
     if (token.is_character() && token.is_parser_whitespace()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
@@ -2527,7 +2527,7 @@ void HTMLDocumentParser::handle_in_template(HTMLToken& token)
 void HTMLDocumentParser::handle_in_frameset(HTMLToken& token)
 {
     if (token.is_character() && token.is_parser_whitespace()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
@@ -2587,7 +2587,7 @@ void HTMLDocumentParser::handle_in_frameset(HTMLToken& token)
 void HTMLDocumentParser::handle_after_frameset(HTMLToken& token)
 {
     if (token.is_character() && token.is_parser_whitespace()) {
-        insert_character(token.code_points());
+        insert_character(token.codepoint());
         return;
     }
 
diff --git a/Libraries/LibWeb/HTML/Parser/HTMLToken.h b/Libraries/LibWeb/HTML/Parser/HTMLToken.h
index 3ddd495046..13e12e9a83 100644
--- a/Libraries/LibWeb/HTML/Parser/HTMLToken.h
+++ b/Libraries/LibWeb/HTML/Parser/HTMLToken.h
@@ -50,11 +50,11 @@ public:
         EndOfFile,
     };
 
-    static HTMLToken make_character(u32 code_points)
+    static HTMLToken make_character(u32 codepoint)
     {
         HTMLToken token;
         token.m_type = Type::Character;
-        token.m_comment_or_character.data.append(code_points);
+        token.m_comment_or_character.data.append(codepoint);
         return token;
     }
 
@@ -73,11 +73,11 @@ public:
     bool is_character() const { return m_type == Type::Character; }
     bool is_end_of_file() const { return m_type == Type::EndOfFile; }
 
-    u32 code_points() const
+    u32 codepoint() const
     {
         ASSERT(is_character());
         Utf8View view(m_comment_or_character.data.string_view());
-        ASSERT(view.length_in_code_pointss() == 1);
+        ASSERT(view.length_in_codepoints() == 1);
         return *view.begin();
     }
 
@@ -86,7 +86,7 @@ public:
         // NOTE: The parser considers '\r' to be whitespace, while the tokenizer does not.
         if (!is_character())
             return false;
-        switch (code_points()) {
+        switch (codepoint()) {
         case '\t':
         case '\n':
         case '\f':
diff --git a/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp b/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
index c9266b909b..cdc8ec8044 100644
--- a/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
+++ b/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
@@ -46,7 +46,7 @@ namespace Web::HTML {
 #endif
 
 #define CONSUME_NEXT_INPUT_CHARACTER \
-    current_input_character = next_code_points();
+    current_input_character = next_codepoint();
 
 #define SWITCH_TO(new_state)              \
     do {                                  \
@@ -86,22 +86,22 @@ namespace Web::HTML {
         return m_queued_tokens.dequeue();           \
     } while (0)
 
-#define EMIT_CHARACTER_AND_RECONSUME_IN(code_points, new_state)          \
+#define EMIT_CHARACTER_AND_RECONSUME_IN(codepoint, new_state)          \
     do {                                                               \
-        m_queued_tokens.enqueue(HTMLToken::make_character(code_points)); \
+        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint)); \
         will_reconsume_in(State::new_state);                           \
         m_state = State::new_state;                                    \
         goto new_state;                                                \
     } while (0)
 
-#define FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE                                         \
+#define FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE                                         \
     do {                                                                                           \
-        for (auto code_points : m_temporary_buffer) {                                                \
+        for (auto codepoint : m_temporary_buffer) {                                                \
             if (consumed_as_part_of_an_attribute()) {                                              \
-                m_current_token.m_tag.attributes.last().value_builder.append_code_points(code_points); \
+                m_current_token.m_tag.attributes.last().value_builder.append_codepoint(codepoint); \
             } else {                                                                               \
                 create_new_token(HTMLToken::Type::Character);                                      \
-                m_current_token.m_comment_or_character.data.append_code_points(code_points);           \
+                m_current_token.m_comment_or_character.data.append_codepoint(codepoint);           \
                 m_queued_tokens.enqueue(m_current_token);                                          \
             }                                                                                      \
         }                                                                                          \
@@ -112,8 +112,8 @@ namespace Web::HTML {
         m_utf8_iterator = m_prev_utf8_iterator; \
     } while (0)
 
-#define ON(code_points) \
-    if (current_input_character.has_value() && current_input_character.value() == code_points)
+#define ON(codepoint) \
+    if (current_input_character.has_value() && current_input_character.value() == codepoint)
 
 #define ON_EOF \
     if (!current_input_character.has_value())
@@ -159,10 +159,10 @@ namespace Web::HTML {
         return m_queued_tokens.dequeue();         \
     } while (0)
 
-#define EMIT_CHARACTER(code_points)                                                \
+#define EMIT_CHARACTER(codepoint)                                                \
     do {                                                                         \
         create_new_token(HTMLToken::Type::Character);                            \
-        m_current_token.m_comment_or_character.data.append_code_points(code_points); \
+        m_current_token.m_comment_or_character.data.append_codepoint(codepoint); \
         m_queued_tokens.enqueue(m_current_token);                                \
         return m_queued_tokens.dequeue();                                        \
     } while (0)
@@ -170,11 +170,11 @@ namespace Web::HTML {
 #define EMIT_CURRENT_CHARACTER \
     EMIT_CHARACTER(current_input_character.value());
 
-#define SWITCH_TO_AND_EMIT_CHARACTER(code_points, new_state) \
+#define SWITCH_TO_AND_EMIT_CHARACTER(codepoint, new_state) \
     do {                                                   \
         will_switch_to(State::new_state);                  \
         m_state = State::new_state;                        \
-        EMIT_CHARACTER(code_points);                         \
+        EMIT_CHARACTER(codepoint);                         \
     } while (0)
 
 #define SWITCH_TO_AND_EMIT_CURRENT_CHARACTER(new_state) \
@@ -193,39 +193,39 @@ namespace Web::HTML {
     }                     \
     }
 
-static inline bool is_surrogate(u32 code_points)
+static inline bool is_surrogate(u32 codepoint)
 {
-    return (code_points & 0xfffff800) == 0xd800;
+    return (codepoint & 0xfffff800) == 0xd800;
 }
 
-static inline bool is_noncharacter(u32 code_points)
+static inline bool is_noncharacter(u32 codepoint)
 {
-    return code_points >= 0xfdd0 && (code_points <= 0xfdef || (code_points & 0xfffe) == 0xfffe) && code_points <= 0x10ffff;
+    return codepoint >= 0xfdd0 && (codepoint <= 0xfdef || (codepoint & 0xfffe) == 0xfffe) && codepoint <= 0x10ffff;
 }
 
-static inline bool is_c0_control(u32 code_points)
+static inline bool is_c0_control(u32 codepoint)
 {
-    return code_points <= 0x1f;
+    return codepoint <= 0x1f;
 }
 
-static inline bool is_control(u32 code_points)
+static inline bool is_control(u32 codepoint)
 {
-    return is_c0_control(code_points) || (code_points >= 0x7f && code_points <= 0x9f);
+    return is_c0_control(codepoint) || (codepoint >= 0x7f && codepoint <= 0x9f);
 }
 
-Optional<u32> HTMLTokenizer::next_code_points()
+Optional<u32> HTMLTokenizer::next_codepoint()
 {
     if (m_utf8_iterator == m_utf8_view.end())
         return {};
     m_prev_utf8_iterator = m_utf8_iterator;
     ++m_utf8_iterator;
 #ifdef TOKENIZER_TRACE
-    dbg() << "(Tokenizer) Next code_points: " << (char)*m_prev_utf8_iterator;
+    dbg() << "(Tokenizer) Next codepoint: " << (char)*m_prev_utf8_iterator;
 #endif
     return *m_prev_utf8_iterator;
 }
 
-Optional<u32> HTMLTokenizer::peek_code_points(size_t offset) const
+Optional<u32> HTMLTokenizer::peek_codepoint(size_t offset) const
 {
     auto it = m_utf8_iterator;
     for (size_t i = 0; i < offset && it != m_utf8_view.end(); ++i)
@@ -242,7 +242,7 @@ _StartOfFunction:
         return m_queued_tokens.dequeue();
 
     for (;;) {
-        auto current_input_character = next_code_points();
+        auto current_input_character = next_codepoint();
         switch (m_state) {
             BEGIN_STATE(Data)
             {
@@ -328,7 +328,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_tag.tag_name.append_code_points(0xFFFD);
+                    m_current_token.m_tag.tag_name.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON_EOF
@@ -338,7 +338,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_tag.tag_name.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.tag_name.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -408,12 +408,12 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_comment_or_character.data.append_code_points(0xFFFD);
+                    m_current_token.m_comment_or_character.data.append_codepoint(0xFFFD);
                     continue;
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_comment_or_character.data.append_code_points(current_input_character.value());
+                    m_current_token.m_comment_or_character.data.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -462,7 +462,7 @@ _StartOfFunction:
                 {
                     PARSE_ERROR();
                     create_new_token(HTMLToken::Type::DOCTYPE);
-                    m_current_token.m_doctype.name.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.name.append_codepoint(0xFFFD);
                     m_current_token.m_doctype.missing_name = false;
                     SWITCH_TO(DOCTYPEName);
                 }
@@ -484,7 +484,7 @@ _StartOfFunction:
                 ANYTHING_ELSE
                 {
                     create_new_token(HTMLToken::Type::DOCTYPE);
-                    m_current_token.m_doctype.name.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.name.append_codepoint(current_input_character.value());
                     m_current_token.m_doctype.missing_name = false;
                     SWITCH_TO(DOCTYPEName);
                 }
@@ -509,7 +509,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_doctype.name.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.name.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON_EOF
@@ -521,7 +521,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_doctype.name.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.name.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -732,7 +732,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_doctype.public_identifier.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.public_identifier.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('>')
@@ -750,7 +750,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_doctype.public_identifier.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.public_identifier.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -765,7 +765,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_doctype.public_identifier.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.public_identifier.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('>')
@@ -783,7 +783,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_doctype.public_identifier.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.public_identifier.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -798,7 +798,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_doctype.system_identifier.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.system_identifier.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('>')
@@ -816,7 +816,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_doctype.system_identifier.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.system_identifier.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -831,7 +831,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_doctype.system_identifier.append_code_points(0xFFFD);
+                    m_current_token.m_doctype.system_identifier.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('>')
@@ -849,7 +849,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_doctype.system_identifier.append_code_points(current_input_character.value());
+                    m_current_token.m_doctype.system_identifier.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1003,7 +1003,7 @@ _StartOfFunction:
                 {
                     PARSE_ERROR();
                     auto new_attribute = HTMLToken::AttributeBuilder();
-                    new_attribute.local_name_builder.append_code_points(current_input_character.value());
+                    new_attribute.local_name_builder.append_codepoint(current_input_character.value());
                     m_current_token.m_tag.attributes.append(new_attribute);
                     SWITCH_TO(AttributeName);
                 }
@@ -1059,13 +1059,13 @@ _StartOfFunction:
                 }
                 ON_ASCII_UPPER_ALPHA
                 {
-                    m_current_token.m_tag.attributes.last().local_name_builder.append_code_points(tolower(current_input_character.value()));
+                    m_current_token.m_tag.attributes.last().local_name_builder.append_codepoint(tolower(current_input_character.value()));
                     continue;
                 }
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_tag.attributes.last().local_name_builder.append_code_points(0xFFFD);
+                    m_current_token.m_tag.attributes.last().local_name_builder.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('"')
@@ -1086,7 +1086,7 @@ _StartOfFunction:
                 ANYTHING_ELSE
                 {
                 AnythingElseAttributeName:
-                    m_current_token.m_tag.attributes.last().local_name_builder.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.attributes.last().local_name_builder.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1163,7 +1163,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(0xFFFD);
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON_EOF
@@ -1173,7 +1173,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1193,7 +1193,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(0xFFFD);
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON_EOF
@@ -1203,7 +1203,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1227,7 +1227,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(0xFFFD);
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON('"')
@@ -1263,7 +1263,7 @@ _StartOfFunction:
                 ANYTHING_ELSE
                 {
                 AnythingElseAttributeValueUnquoted:
-                    m_current_token.m_tag.attributes.last().value_builder.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.attributes.last().value_builder.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1343,7 +1343,7 @@ _StartOfFunction:
             {
                 ON('<')
                 {
-                    m_current_token.m_comment_or_character.data.append_code_points(current_input_character.value());
+                    m_current_token.m_comment_or_character.data.append_codepoint(current_input_character.value());
                     SWITCH_TO(CommentLessThanSign);
                 }
                 ON('-')
@@ -1353,7 +1353,7 @@ _StartOfFunction:
                 ON(0)
                 {
                     PARSE_ERROR();
-                    m_current_token.m_comment_or_character.data.append_code_points(0xFFFD);
+                    m_current_token.m_comment_or_character.data.append_codepoint(0xFFFD);
                     continue;
                 }
                 ON_EOF
@@ -1364,7 +1364,7 @@ _StartOfFunction:
                 }
                 ANYTHING_ELSE
                 {
-                    m_current_token.m_comment_or_character.data.append_code_points(current_input_character.value());
+                    m_current_token.m_comment_or_character.data.append_codepoint(current_input_character.value());
                     continue;
                 }
             }
@@ -1449,12 +1449,12 @@ _StartOfFunction:
             {
                 ON('!')
                 {
-                    m_current_token.m_comment_or_character.data.append_code_points(current_input_character.value());
+                    m_current_token.m_comment_or_character.data.append_codepoint(current_input_character.value());
                     SWITCH_TO(CommentLessThanSignBang);
                 }
                 ON('<')
                 {
-                    m_current_token.m_comment_or_character.data.append_code_points(current_input_character.value());
+                    m_current_token.m_comment_or_character.data.append_codepoint(current_input_character.value());
                     continue;
                 }
                 ANYTHING_ELSE
@@ -1533,7 +1533,7 @@ _StartOfFunction:
             {
                 size_t byte_offset = m_utf8_view.byte_offset_of(m_prev_utf8_iterator);
 
-                auto match = HTML::code_pointss_from_entity(m_decoded_input.substring_view(byte_offset, m_decoded_input.length() - byte_offset - 1));
+                auto match = HTML::codepoints_from_entity(m_decoded_input.substring_view(byte_offset, m_decoded_input.length() - byte_offset - 1));
 
                 if (match.has_value()) {
                     for (size_t i = 0; i < match.value().entity.length() - 1; ++i) {
@@ -1543,18 +1543,18 @@ _StartOfFunction:
                     for (auto ch : match.value().entity)
                         m_temporary_buffer.append(ch);
 
-                    if (consumed_as_part_of_an_attribute() && match.value().code_pointss.last() != ';') {
-                        auto next = peek_code_points(0);
+                    if (consumed_as_part_of_an_attribute() && match.value().codepoints.last() != ';') {
+                        auto next = peek_codepoint(0);
                         if (next.has_value() && (next.value() == '=' || isalnum(next.value()))) {
-                            FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                            FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                             SWITCH_TO_RETURN_STATE;
                         }
                     }
 
                     if (consumed_as_part_of_an_attribute() && match.value().entity.ends_with(';')) {
-                        auto next_code_points = peek_code_points(0);
-                        if (next_code_points.has_value() && next_code_points.value() == '=') {
-                            FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                        auto next_codepoint = peek_codepoint(0);
+                        if (next_codepoint.has_value() && next_codepoint.value() == '=') {
+                            FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                             SWITCH_TO_RETURN_STATE;
                         }
                     }
@@ -1564,12 +1564,12 @@ _StartOfFunction:
                     }
 
                     m_temporary_buffer.clear();
-                    m_temporary_buffer.append(match.value().code_pointss);
+                    m_temporary_buffer.append(match.value().codepoints);
 
-                    FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                    FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                     SWITCH_TO_RETURN_STATE;
                 } else {
-                    FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                    FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                     SWITCH_TO(AmbiguousAmpersand);
                 }
             }
@@ -1580,7 +1580,7 @@ _StartOfFunction:
                 ON_ASCII_ALPHANUMERIC
                 {
                     if (consumed_as_part_of_an_attribute()) {
-                        m_current_token.m_tag.attributes.last().value_builder.append_code_points(current_input_character.value());
+                        m_current_token.m_tag.attributes.last().value_builder.append_codepoint(current_input_character.value());
                         continue;
                     } else {
                         EMIT_CURRENT_CHARACTER;
@@ -1628,7 +1628,7 @@ _StartOfFunction:
                 ANYTHING_ELSE
                 {
                     PARSE_ERROR();
-                    FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                    FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                     RECONSUME_IN_RETURN_STATE;
                 }
             }
@@ -1643,7 +1643,7 @@ _StartOfFunction:
                 ANYTHING_ELSE
                 {
                     PARSE_ERROR();
-                    FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                    FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                     RECONSUME_IN_RETURN_STATE;
                 }
             }
@@ -1724,7 +1724,7 @@ _StartOfFunction:
                     PARSE_ERROR();
                     constexpr struct {
                         u32 number;
-                        u32 code_points;
+                        u32 codepoint;
                     } conversion_table[] = {
                         { 0x80, 0x20AC },
                         { 0x82, 0x201A },
@@ -1756,7 +1756,7 @@ _StartOfFunction:
                     };
                     for (auto& entry : conversion_table) {
                         if (m_character_reference_code == entry.number) {
-                            m_character_reference_code = entry.code_points;
+                            m_character_reference_code = entry.codepoint;
                             break;
                         }
                     }
@@ -1764,7 +1764,7 @@ _StartOfFunction:
 
                 m_temporary_buffer.clear();
                 m_temporary_buffer.append(m_character_reference_code);
-                FLUSH_CODE_POINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
+                FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                 SWITCH_TO_RETURN_STATE;
             }
             END_STATE
@@ -1833,8 +1833,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RCDATA);
                     }
                     SWITCH_TO(BeforeAttributeName);
@@ -1844,8 +1844,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RCDATA);
                     }
                     SWITCH_TO(SelfClosingStartTag);
@@ -1855,8 +1855,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RCDATA);
                     }
                     SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
@@ -1869,7 +1869,7 @@ _StartOfFunction:
                 }
                 ON_ASCII_LOWER_ALPHA
                 {
-                    m_current_token.m_tag.tag_name.append_code_points(current_input_character.value());
+                    m_current_token.m_tag.tag_name.append_codepoint(current_input_character.value());
                     m_temporary_buffer.append(current_input_character.value());
                     continue;
                 }
@@ -1877,8 +1877,8 @@ _StartOfFunction:
                 {
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(RCDATA);
                 }
             }
@@ -1943,8 +1943,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RAWTEXT);
                     }
                     SWITCH_TO(BeforeAttributeName);
@@ -1954,8 +1954,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RAWTEXT);
                     }
                     SWITCH_TO(SelfClosingStartTag);
@@ -1965,8 +1965,8 @@ _StartOfFunction:
                     if (!current_end_tag_token_is_appropriate()) {
                         m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                         m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                        for (auto code_points : m_temporary_buffer)
-                            m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                        for (auto codepoint : m_temporary_buffer)
+                            m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                         RECONSUME_IN(RAWTEXT);
                     }
                     SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
@@ -1987,8 +1987,8 @@ _StartOfFunction:
                 {
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(RAWTEXT);
                 }
             }
@@ -2155,8 +2155,8 @@ _StartOfFunction:
 
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer) {
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer) {
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     }
                     RECONSUME_IN(ScriptDataEscaped);
                 }
@@ -2167,8 +2167,8 @@ _StartOfFunction:
 
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer) {
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer) {
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     }
                     RECONSUME_IN(ScriptDataEscaped);
                 }
@@ -2179,8 +2179,8 @@ _StartOfFunction:
 
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer) {
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer) {
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     }
                     RECONSUME_IN(ScriptDataEscaped);
                 }
@@ -2200,8 +2200,8 @@ _StartOfFunction:
                 {
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer) {
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer) {
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     }
                     RECONSUME_IN(ScriptDataEscaped);
                 }
@@ -2479,8 +2479,8 @@ _StartOfFunction:
                         SWITCH_TO(BeforeAttributeName);
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(ScriptData);
                 }
                 ON('/')
@@ -2489,8 +2489,8 @@ _StartOfFunction:
                         SWITCH_TO(SelfClosingStartTag);
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(ScriptData);
                 }
                 ON('>')
@@ -2499,8 +2499,8 @@ _StartOfFunction:
                         SWITCH_TO_AND_EMIT_CURRENT_TOKEN(Data);
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(ScriptData);
                 }
                 ON_ASCII_UPPER_ALPHA
@@ -2519,8 +2519,8 @@ _StartOfFunction:
                 {
                     m_queued_tokens.enqueue(HTMLToken::make_character('<'));
                     m_queued_tokens.enqueue(HTMLToken::make_character('/'));
-                    for (auto code_points : m_temporary_buffer)
-                        m_queued_tokens.enqueue(HTMLToken::make_character(code_points));
+                    for (auto codepoint : m_temporary_buffer)
+                        m_queued_tokens.enqueue(HTMLToken::make_character(codepoint));
                     RECONSUME_IN(ScriptData);
                 }
             }
@@ -2585,18 +2585,18 @@ _StartOfFunction:
 bool HTMLTokenizer::consume_next_if_match(const StringView& string, CaseSensitivity case_sensitivity)
 {
     for (size_t i = 0; i < string.length(); ++i) {
-        auto code_points = peek_code_points(i);
-        if (!code_points.has_value())
+        auto codepoint = peek_codepoint(i);
+        if (!codepoint.has_value())
             return false;
         // FIXME: This should be more Unicode-aware.
         if (case_sensitivity == CaseSensitivity::CaseInsensitive) {
-            if (code_points.value() < 0x80) {
-                if (tolower(code_points.value()) != tolower(string[i]))
+            if (codepoint.value() < 0x80) {
+                if (tolower(codepoint.value()) != tolower(string[i]))
                     return false;
                 continue;
             }
         }
-        if (code_points.value() != (u32)string[i])
+        if (codepoint.value() != (u32)string[i])
             return false;
     }
     for (size_t i = 0; i < string.length(); ++i) {
diff --git a/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.h b/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.h
index b01e74a1f9..f4aa69ab91 100644
--- a/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.h
+++ b/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.h
@@ -137,8 +137,8 @@ public:
     String source() const { return m_decoded_input; }
 
 private:
-    Optional<u32> next_code_points();
-    Optional<u32> peek_code_points(size_t offset) const;
+    Optional<u32> next_codepoint();
+    Optional<u32> peek_codepoint(size_t offset) const;
     bool consume_next_if_match(const StringView&, CaseSensitivity = CaseSensitivity::CaseSensitive);
     void create_new_token(HTMLToken::Type);
     bool current_end_tag_token_is_appropriate() const;
diff --git a/Libraries/LibWeb/Layout/LayoutText.cpp b/Libraries/LibWeb/Layout/LayoutText.cpp
index 6b980d034b..61839b4bb1 100644
--- a/Libraries/LibWeb/Layout/LayoutText.cpp
+++ b/Libraries/LibWeb/Layout/LayoutText.cpp
@@ -209,7 +209,7 @@ void LayoutText::split_into_lines_by_rules(LayoutBlock& container, LayoutMode la
             skip_over_whitespace();
         for (; it != utf8_view.end(); ++it) {
             if (!isspace(*it)) {
-                builder.append(utf8_view.as_string().characters_without_null_termination() + utf8_view.byte_offset_of(it), it.code_points_length_in_bytes());
+                builder.append(utf8_view.as_string().characters_without_null_termination() + utf8_view.byte_offset_of(it), it.codepoint_length_in_bytes());
             } else {
                 builder.append(' ');
                 skip_over_whitespace();
diff --git a/Libraries/LibWeb/Page/EventHandler.cpp b/Libraries/LibWeb/Page/EventHandler.cpp
index 2ce05d9524..c9768ab7c7 100644
--- a/Libraries/LibWeb/Page/EventHandler.cpp
+++ b/Libraries/LibWeb/Page/EventHandler.cpp
@@ -255,7 +255,7 @@ bool EventHandler::handle_keydown(KeyCode key, unsigned, u32 code_point)
             auto& text_node = downcast<DOM::Text>(*m_frame.cursor_position().node());
             StringBuilder builder;
             builder.append(text_node.data().substring_view(0, m_frame.cursor_position().offset()));
-            builder.append_code_points(code_point);
+            builder.append_codepoint(code_point);
             builder.append(text_node.data().substring_view(m_frame.cursor_position().offset(), text_node.data().length() - m_frame.cursor_position().offset()));
             text_node.set_data(builder.to_string());
             // FIXME: This will advance the cursor incorrectly when inserting multiple whitespaces (DOM vs layout whitespace collapse difference.)
diff --git a/Services/WindowServer/MenuManager.cpp b/Services/WindowServer/MenuManager.cpp
index b21b623f8e..13f1b7c265 100644
--- a/Services/WindowServer/MenuManager.cpp
+++ b/Services/WindowServer/MenuManager.cpp
@@ -146,7 +146,7 @@ void MenuManager::event(Core::Event& event)
         if (m_current_menu && event.type() == Event::KeyDown
             && ((key_event.key() >= Key_A && key_event.key() <= Key_Z)
                 || (key_event.key() >= Key_0 && key_event.key() <= Key_9))) {
-            m_current_search.append_code_points(key_event.code_point());
+            m_current_search.append_codepoint(key_event.code_point());
             m_search_timer->restart(s_search_timeout);
             for (int i = 0; i < m_current_menu->item_count(); ++i) {
                 auto text = m_current_menu->item(i).text();
diff --git a/Userland/ls.cpp b/Userland/ls.cpp
index 30ce374aa3..c4f2fb1bf5 100644
--- a/Userland/ls.cpp
+++ b/Userland/ls.cpp
@@ -144,7 +144,7 @@ int print_escaped(const char* name)
     Utf8View utf8_name(name);
     if (utf8_name.validate()) {
         printf("%s", name);
-        return utf8_name.length_in_code_pointss();
+        return utf8_name.length_in_codepoints();
     }
 
     for (int i = 0; name[i] != '\0'; i++) {