LibJS: Convert PrototypeObject::typed_this_object() to ThrowCompletionOr

10 files changed, 183 insertions, 549 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
index 8e96c7ce79..41796a7189 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/CalendarPrototype.cpp
@@ -78,9 +78,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_from_fields)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -108,9 +106,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::year_month_from_fields)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -138,9 +134,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::month_day_from_fields)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -168,9 +162,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_add)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -206,9 +198,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_until)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -238,9 +228,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -262,9 +250,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::month)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -294,9 +280,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::month_code)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -318,9 +302,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::day)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -342,9 +324,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::day_of_week)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -362,9 +342,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::day_of_year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -382,9 +360,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::week_of_year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -402,9 +378,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::days_in_week)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -422,9 +396,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::days_in_month)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -446,9 +418,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::days_in_year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -470,9 +440,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::months_in_year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -494,9 +462,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::in_leap_year)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -520,9 +486,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::fields)
 
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -596,9 +560,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::merge_fields)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Assert: calendar.[[Identifier]] is "iso8601".
     VERIFY(calendar->identifier() == "iso8601"sv);
@@ -618,9 +580,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::to_string)
 {
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return calendar.[[Identifier]].
     return js_string(vm, calendar->identifier());
@@ -643,9 +603,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::era)
 
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(temporalDateLike) is not Object or temporalDateLike does not have an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], or [[InitializedTemporalYearMonth]] internal slot, then
     if (!temporal_date_like.is_object() || !(is<PlainDate>(temporal_date_like.as_object()) || is<PlainDateTime>(temporal_date_like.as_object()) || is<PlainYearMonth>(temporal_date_like.as_object()))) {
@@ -673,9 +631,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::era_year)
 
     // 1. Let calendar be the this value.
     // 2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-    auto* calendar = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* calendar = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(temporalDateLike) is not Object or temporalDateLike does not have an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], or [[InitializedTemporalYearMonth]] internal slot, then
     if (!temporal_date_like.is_object() || !(is<PlainDate>(temporal_date_like.as_object()) || is<PlainDateTime>(temporal_date_like.as_object()) || is<PlainYearMonth>(temporal_date_like.as_object()))) {
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
index 9568c0f73b..1f80984a62 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
@@ -52,9 +52,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::years_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Years]].
     return Value(duration->years());
@@ -65,9 +63,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::months_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Months]].
     return Value(duration->months());
@@ -78,9 +74,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::weeks_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Weeks]].
     return Value(duration->weeks());
@@ -91,9 +85,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::days_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Days]].
     return Value(duration->days());
@@ -104,9 +96,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::hours_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Hours]].
     return Value(duration->hours());
@@ -117,9 +107,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::minutes_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Minutes]].
     return Value(duration->minutes());
@@ -130,9 +118,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::seconds_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Seconds]].
     return Value(duration->seconds());
@@ -143,9 +129,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::milliseconds_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Milliseconds]].
     return Value(duration->milliseconds());
@@ -156,9 +140,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::microseconds_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Microseconds]].
     return Value(duration->microseconds());
@@ -169,9 +151,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::nanoseconds_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return duration.[[Nanoseconds]].
     return Value(duration->nanoseconds());
@@ -182,9 +162,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::sign_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! DurationSign(duration.[[Years]], duration.[[Months]], duration.[[Weeks]], duration.[[Days]], duration.[[Hours]], duration.[[Minutes]], duration.[[Seconds]], duration.[[Milliseconds]], duration.[[Microseconds]], duration.[[Nanoseconds]]).
     return Value(duration_sign(duration->years(), duration->months(), duration->weeks(), duration->days(), duration->hours(), duration->minutes(), duration->seconds(), duration->milliseconds(), duration->microseconds(), duration->nanoseconds()));
@@ -195,9 +173,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::blank_getter)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let sign be ! DurationSign(duration.[[Years]], duration.[[Months]], duration.[[Weeks]], duration.[[Days]], duration.[[Hours]], duration.[[Minutes]], duration.[[Seconds]], duration.[[Milliseconds]], duration.[[Microseconds]], duration.[[Nanoseconds]]).
     auto sign = duration_sign(duration->years(), duration->months(), duration->weeks(), duration->days(), duration->hours(), duration->minutes(), duration->seconds(), duration->milliseconds(), duration->microseconds(), duration->nanoseconds());
@@ -215,9 +191,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::with)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let temporalDurationLike be ? ToPartialDuration(temporalDurationLike).
     auto temporal_duration_like = TRY_OR_DISCARD(to_partial_duration(global_object, vm.argument(0)));
@@ -291,9 +265,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::negated)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! CreateNegatedTemporalDuration(duration).
     return create_negated_temporal_duration(global_object, *duration);
@@ -304,9 +276,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::abs)
 {
     // 1. Let duration be the this value.
     // 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
-    auto* duration = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* duration = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! CreateTemporalDuration(abs(duration.[[Years]]), abs(duration.[[Months]]), abs(duration.[[Weeks]]), abs(duration.[[Days]]), abs(duration.[[Hours]]), abs(duration.[[Minutes]]), abs(duration.[[Seconds]]), abs(duration.[[Milliseconds]]), abs(duration.[[Microseconds]]), abs(duration.[[Nanoseconds]])).
     return TRY_OR_DISCARD(create_temporal_duration(global_object, fabs(duration->years()), fabs(duration->months()), fabs(duration->weeks()), fabs(duration->days()), fabs(duration->hours()), fabs(duration->minutes()), fabs(duration->seconds()), fabs(duration->milliseconds()), fabs(duration->microseconds()), fabs(duration->nanoseconds())));
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp
index 01b9ad223c..dbac4e2e42 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp
@@ -57,9 +57,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::epoch_seconds_getter)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be instant.[[Nanoseconds]].
     auto& ns = instant->nanoseconds();
@@ -76,9 +74,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::epoch_milliseconds_getter)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be instant.[[Nanoseconds]].
     auto& ns = instant->nanoseconds();
@@ -95,9 +91,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::epoch_microseconds_getter)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be instant.[[Nanoseconds]].
     auto& ns = instant->nanoseconds();
@@ -114,9 +108,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::epoch_nanoseconds_getter)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be instant.[[Nanoseconds]].
     auto& ns = instant->nanoseconds();
@@ -132,9 +124,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::add)
 
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let duration be ? ToLimitedTemporalDuration(temporalDurationLike, « "years", "months", "weeks", "days" »).
     auto duration = TRY_OR_DISCARD(to_limited_temporal_duration(global_object, temporal_duration_like, { "years"sv, "months"sv, "weeks"sv, "days"sv }));
@@ -153,9 +143,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::subtract)
 
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let duration be ? ToLimitedTemporalDuration(temporalDurationLike, « "years", "months", "weeks", "days" »).
     auto duration = TRY_OR_DISCARD(to_limited_temporal_duration(global_object, temporal_duration_like, { "years"sv, "months"sv, "weeks"sv, "days"sv }));
@@ -172,9 +160,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::until)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalInstant(other).
     auto* other = TRY_OR_DISCARD(to_temporal_instant(global_object, vm.argument(0)));
@@ -218,9 +204,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::since)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalInstant(other).
     auto* other = TRY_OR_DISCARD(to_temporal_instant(global_object, vm.argument(0)));
@@ -264,9 +248,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::round)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If options is undefined, then
     if (vm.argument(0).is_undefined()) {
@@ -343,9 +325,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::equals)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalInstant(other).
     auto other = TRY_OR_DISCARD(to_temporal_instant(global_object, vm.argument(0)));
@@ -363,9 +343,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_string)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
@@ -403,9 +381,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_locale_string)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalInstantToString(instant, undefined, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_instant_to_string(global_object, *instant, js_undefined(), "auto"sv)));
@@ -416,9 +392,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_json)
 {
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalInstantToString(instant, undefined, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_instant_to_string(global_object, *instant, js_undefined(), "auto"sv)));
@@ -439,9 +413,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_zoned_date_time)
 
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(item) is not Object, then
     if (!item.is_object()) {
@@ -487,9 +459,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_zoned_date_time_iso)
 
     // 1. Let instant be the this value.
     // 2. Perform ? RequireInternalSlot(instant, [[InitializedTemporalInstant]]).
-    auto* instant = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* instant = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(item) is Object, then
     if (item.is_object()) {
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
index c39b3abc09..d2623baf21 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
@@ -67,9 +67,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::calendar_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return temporalDate.[[Calendar]].
     return Value(&temporal_date->calendar());
@@ -80,9 +78,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -96,9 +92,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::month_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -112,9 +106,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::month_code_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -128,9 +120,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::day_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -144,9 +134,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::day_of_week_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -160,9 +148,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::day_of_year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -176,9 +162,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::week_of_year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -192,9 +176,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::days_in_week_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -208,9 +190,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::days_in_month_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -224,9 +204,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::days_in_year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -240,9 +218,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::months_in_year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -256,9 +232,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::in_leap_year_getter)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -272,9 +246,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::era_getter)
 {
     // 1. Let plainDate be the this value.
     // 2. Perform ? RequireInternalSlot(plainDate, [[InitializedTemporalDate]]).
-    auto* plain_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainDate.[[Calendar]].
     auto& calendar = plain_date->calendar();
@@ -288,9 +260,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::era_year_getter)
 {
     // 1. Let plainDate be the this value.
     // 2. Perform ? RequireInternalSlot(plainDate, [[InitializedTemporalDate]]).
-    auto* plain_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainDate.[[Calendar]].
     auto& calendar = plain_date->calendar();
@@ -304,9 +274,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_year_month)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -326,9 +294,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_month_day)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be temporalDate.[[Calendar]].
     auto& calendar = temporal_date->calendar();
@@ -348,9 +314,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::get_iso_fields)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());
@@ -376,9 +340,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::with_calendar)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be ? ToTemporalCalendar(calendar).
     auto* calendar = TRY_OR_DISCARD(to_temporal_calendar(global_object, vm.argument(0)));
@@ -392,9 +354,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::equals)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalDate(other).
     auto* other = TRY_OR_DISCARD(to_temporal_date(global_object, vm.argument(0)));
@@ -417,9 +377,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_date_time)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If temporalTime is undefined, then
     if (vm.argument(0).is_undefined()) {
@@ -439,9 +397,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_string)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
@@ -459,9 +415,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_locale_string)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalDateToString(temporalDate, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_date_to_string(global_object, *temporal_date, "auto"sv)));
@@ -472,9 +426,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_json)
 {
     // 1. Let temporalDate be the this value.
     // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
-    auto* temporal_date = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_date = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalDateToString(temporalDate, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_date_to_string(global_object, *temporal_date, "auto"sv)));
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp
index e73a884726..ad13b848b4 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp
@@ -70,9 +70,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::calendar_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return dateTime.[[Calendar]].
     return Value(&date_time->calendar());
@@ -83,9 +81,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -99,9 +95,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::month_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -115,9 +109,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::month_code_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -131,9 +123,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::day_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -147,9 +137,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::hour_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISOHour]]).
     return Value(date_time->iso_hour());
@@ -160,9 +148,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::minute_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISOMinute]]).
     return Value(date_time->iso_minute());
@@ -173,9 +159,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::second_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISOSecond]]).
     return Value(date_time->iso_second());
@@ -186,9 +170,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::millisecond_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISOMillisecond]]).
     return Value(date_time->iso_millisecond());
@@ -199,9 +181,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::microsecond_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISOMicrosecond]]).
     return Value(date_time->iso_microsecond());
@@ -212,9 +192,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::nanosecond_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(dateTime.[[ISONanosecond]]).
     return Value(date_time->iso_nanosecond());
@@ -225,9 +203,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::day_of_week_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -241,9 +217,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::day_of_year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -257,9 +231,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::week_of_year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -273,9 +245,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::days_in_week_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -289,9 +259,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::days_in_month_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -305,9 +273,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::days_in_year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -321,9 +287,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::months_in_year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -337,9 +301,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::in_leap_year_getter)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -353,9 +315,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::era_getter)
 {
     // 1. Let plainDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(plainDateTime, [[InitializedTemporalDateTime]]).
-    auto* plain_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainDateTime.[[Calendar]].
     auto& calendar = plain_date_time->calendar();
@@ -369,9 +329,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::era_year_getter)
 {
     // 1. Let plainDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(plainDateTime, [[InitializedTemporalDateTime]]).
-    auto* plain_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainDateTime.[[Calendar]].
     auto& calendar = plain_date_time->calendar();
@@ -385,9 +343,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::with_plain_time)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If plainTimeLike is undefined, then
     if (vm.argument(0).is_undefined()) {
@@ -407,9 +363,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::with_plain_date)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let plainDate be ? ToTemporalDate(plainDateLike).
     auto* plain_date = TRY_OR_DISCARD(to_temporal_date(global_object, vm.argument(0)));
@@ -426,9 +380,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::with_calendar)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be ? ToTemporalCalendar(calendar).
     auto* calendar = TRY_OR_DISCARD(to_temporal_calendar(global_object, vm.argument(0)));
@@ -442,9 +394,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::equals)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalDateTime(other).
     auto* other = TRY_OR_DISCARD(to_temporal_date_time(global_object, vm.argument(0)));
@@ -473,9 +423,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_date)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? CreateTemporalDate(dateTime.[[ISOYear]], dateTime.[[ISOMonth]], dateTime.[[ISODay]], dateTime.[[Calendar]]).
     return TRY_OR_DISCARD(create_temporal_date(global_object, date_time->iso_year(), date_time->iso_month(), date_time->iso_day(), date_time->calendar()));
@@ -486,9 +434,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_year_month)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -508,9 +454,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_month_day)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be dateTime.[[Calendar]].
     auto& calendar = date_time->calendar();
@@ -530,9 +474,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_time)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? CreateTemporalTime(dateTime.[[ISOHour]], dateTime.[[ISOMinute]], dateTime.[[ISOSecond]], dateTime.[[ISOMillisecond]], dateTime.[[ISOMicrosecond]], dateTime.[[ISONanosecond]]).
     return TRY_OR_DISCARD(create_temporal_time(global_object, date_time->iso_hour(), date_time->iso_minute(), date_time->iso_second(), date_time->iso_millisecond(), date_time->iso_microsecond(), date_time->iso_nanosecond()));
@@ -543,9 +485,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::get_iso_fields)
 {
     // 1. Let dateTime be the this value.
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
-    auto* date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp
index d1252015d6..35a2b26d17 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp
@@ -47,9 +47,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::calendar_getter)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return monthDay.[[Calendar]].
     return Value(&month_day->calendar());
@@ -60,9 +58,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::month_code_getter)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be monthDay.[[Calendar]].
     auto& calendar = month_day->calendar();
@@ -76,9 +72,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::day_getter)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be monthDay.[[Calendar]].
     auto& calendar = month_day->calendar();
@@ -92,9 +86,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::equals)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalMonthDay(other).
     auto* other = TRY_OR_DISCARD(to_temporal_month_day(global_object, vm.argument(0)));
@@ -120,9 +112,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_string)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
@@ -140,9 +130,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_locale_string)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalMonthDayToString(monthDay, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_month_day_to_string(global_object, *month_day, "auto"sv)));
@@ -153,9 +141,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_json)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalMonthDayToString(monthDay, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_month_day_to_string(global_object, *month_day, "auto"sv)));
@@ -176,9 +162,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_plain_date)
 
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(item) is not Object, then
     if (!item.is_object()) {
@@ -234,9 +218,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::get_iso_fields)
 {
     // 1. Let monthDay be the this value.
     // 2. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
-    auto* month_day = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* month_day = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
index 37577389c7..6f35442513 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
@@ -53,9 +53,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::calendar_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return temporalTime.[[Calendar]].
     return Value(&temporal_time->calendar());
@@ -66,9 +64,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::hour_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISOHour]]).
     return Value(temporal_time->iso_hour());
@@ -79,9 +75,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::minute_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISOMinute]]).
     return Value(temporal_time->iso_minute());
@@ -92,9 +86,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::second_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISOSecond]]).
     return Value(temporal_time->iso_second());
@@ -105,9 +97,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::millisecond_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISOMillisecond]]).
     return Value(temporal_time->iso_millisecond());
@@ -118,9 +108,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::microsecond_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISOMicrosecond]]).
     return Value(temporal_time->iso_microsecond());
@@ -131,9 +119,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::nanosecond_getter)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return 𝔽(temporalTime.[[ISONanosecond]]).
     return Value(temporal_time->iso_nanosecond());
@@ -144,9 +130,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     auto temporal_time_like_argument = vm.argument(0);
 
@@ -239,9 +223,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::equals)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalTime(other).
     auto* other = TRY_OR_DISCARD(to_temporal_time(global_object, vm.argument(0)));
@@ -279,9 +261,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_plain_date_time)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set temporalDate to ? ToTemporalDate(temporalDate).
     auto* temporal_date = TRY_OR_DISCARD(to_temporal_date(global_object, vm.argument(0)));
@@ -295,9 +275,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::get_iso_fields)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());
@@ -332,9 +310,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_string)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
@@ -358,9 +334,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_locale_string)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! TemporalTimeToString(temporalTime.[[ISOHour]], temporalTime.[[ISOMinute]], temporalTime.[[ISOSecond]], temporalTime.[[ISOMillisecond]], temporalTime.[[ISOMicrosecond]], temporalTime.[[ISONanosecond]], "auto").
     auto string = temporal_time_to_string(temporal_time->iso_hour(), temporal_time->iso_minute(), temporal_time->iso_second(), temporal_time->iso_millisecond(), temporal_time->iso_microsecond(), temporal_time->iso_nanosecond(), "auto"sv);
@@ -372,9 +346,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_json)
 {
     // 1. Let temporalTime be the this value.
     // 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
-    auto* temporal_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* temporal_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! TemporalTimeToString(temporalTime.[[ISOHour]], temporalTime.[[ISOMinute]], temporalTime.[[ISOSecond]], temporalTime.[[ISOMillisecond]], temporalTime.[[ISOMicrosecond]], temporalTime.[[ISONanosecond]], "auto").
     auto string = temporal_time_to_string(temporal_time->iso_hour(), temporal_time->iso_minute(), temporal_time->iso_second(), temporal_time->iso_millisecond(), temporal_time->iso_microsecond(), temporal_time->iso_nanosecond(), "auto"sv);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp
index 251f59482e..0290aca1b1 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp
@@ -54,9 +54,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::calendar_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return yearMonth.[[Calendar]].
     return Value(&year_month->calendar());
@@ -67,9 +65,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::year_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -83,9 +79,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::month_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -99,9 +93,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::month_code_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -115,9 +107,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::days_in_year_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -131,9 +121,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::days_in_month_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -147,9 +135,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::months_in_year_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -163,9 +149,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::in_leap_year_getter)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be yearMonth.[[Calendar]].
     auto& calendar = year_month->calendar();
@@ -179,9 +163,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::era_getter)
 {
     // 1. Let plainYearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(plainYearMonth, [[InitializedTemporalYearMonth]]).
-    auto* plain_year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainYearMonth.[[Calendar]].
     auto& calendar = plain_year_month->calendar();
@@ -195,9 +177,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::era_year_getter)
 {
     // 1. Let plainYearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(plainYearMonth, [[InitializedTemporalYearMonth]]).
-    auto* plain_year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* plain_year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let calendar be plainYearMonth.[[Calendar]].
     auto& calendar = plain_year_month->calendar();
@@ -211,9 +191,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::equals)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set other to ? ToTemporalYearMonth(other).
     auto* other = TRY_OR_DISCARD(to_temporal_year_month(global_object, vm.argument(0)));
@@ -239,9 +217,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_string)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
@@ -259,9 +235,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_locale_string)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalYearMonthToString(yearMonth, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_year_month_to_string(global_object, *year_month, "auto"sv)));
@@ -272,9 +246,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_json)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ? TemporalYearMonthToString(yearMonth, "auto").
     return js_string(vm, TRY_OR_DISCARD(temporal_year_month_to_string(global_object, *year_month, "auto"sv)));
@@ -295,9 +267,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_plain_date)
 
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. If Type(item) is not Object, then
     if (!item.is_object()) {
@@ -353,9 +323,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::get_iso_fields)
 {
     // 1. Let yearMonth be the this value.
     // 2. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
-    auto* year_month = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* year_month = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZonePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZonePrototype.cpp
index c298ecbe06..c3742afb81 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZonePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZonePrototype.cpp
@@ -53,9 +53,7 @@ JS_DEFINE_NATIVE_FUNCTION(TimeZonePrototype::get_offset_nanoseconds_for)
 {
     // 1. Let timeZone be the this value.
     // 2. Perform ? RequireInternalSlot(timeZone, [[InitializedTemporalTimeZone]]).
-    auto* time_zone = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* time_zone = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set instant to ? ToTemporalInstant(instant).
     auto* instant = TRY_OR_DISCARD(to_temporal_instant(global_object, vm.argument(0)));
@@ -73,9 +71,7 @@ JS_DEFINE_NATIVE_FUNCTION(TimeZonePrototype::get_offset_string_for)
 {
     // 1. Let timeZone be the this value.
     // 2. Perform ? RequireInternalSlot(timeZone, [[InitializedTemporalTimeZone]]).
-    auto* time_zone = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* time_zone = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Set instant to ? ToTemporalInstant(instant).
     auto* instant = TRY_OR_DISCARD(to_temporal_instant(global_object, vm.argument(0)));
@@ -106,9 +102,7 @@ JS_DEFINE_NATIVE_FUNCTION(TimeZonePrototype::to_string)
 {
     // 1. Let timeZone be the this value.
     // 2. Perform ? RequireInternalSlot(timeZone, [[InitializedTemporalTimeZone]]).
-    auto* time_zone = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* time_zone = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return timeZone.[[Identifier]].
     return js_string(vm, time_zone->identifier());
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
index d613456109..ca3cd23818 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
@@ -78,9 +78,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::calendar_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return zonedDateTime.[[Calendar]].
     return Value(&zoned_date_time->calendar());
@@ -91,9 +89,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::time_zone_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return zonedDateTime.[[TimeZone]].
     return Value(&zoned_date_time->time_zone());
@@ -104,9 +100,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -129,9 +123,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::month_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -154,9 +146,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::month_code_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -179,9 +169,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::day_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -204,9 +192,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::hour_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -229,9 +215,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::minute_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -254,9 +238,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::second_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -279,9 +261,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::millisecond_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -304,9 +284,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::microsecond_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -329,9 +307,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::nanosecond_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -354,9 +330,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::epoch_seconds_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be zonedDateTime.[[Nanoseconds]].
     auto& ns = zoned_date_time->nanoseconds();
@@ -373,9 +347,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::epoch_milliseconds_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be zonedDateTime.[[Nanoseconds]].
     auto& ns = zoned_date_time->nanoseconds();
@@ -392,9 +364,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::epoch_microseconds_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let ns be zonedDateTime.[[Nanoseconds]].
     auto& ns = zoned_date_time->nanoseconds();
@@ -411,9 +381,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::epoch_nanoseconds_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return zonedDateTime.[[Nanoseconds]].
     return &zoned_date_time->nanoseconds();
@@ -424,9 +392,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::day_of_week_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -449,9 +415,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::day_of_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -474,9 +438,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::week_of_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -499,9 +461,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::days_in_week_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -524,9 +484,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::days_in_month_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -549,9 +507,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::days_in_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -574,9 +530,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::months_in_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -599,9 +553,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::in_leap_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -624,9 +576,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::offset_nanoseconds_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -643,9 +593,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::offset_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let instant be ! CreateTemporalInstant(zonedDateTime.[[Nanoseconds]]).
     auto* instant = MUST(create_temporal_instant(global_object, zoned_date_time->nanoseconds()));
@@ -660,9 +608,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::era_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -685,9 +631,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::era_year_getter)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -718,9 +662,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_instant)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Return ! CreateTemporalInstant(zonedDateTime.[[Nanoseconds]]).
     return MUST(create_temporal_instant(global_object, zoned_date_time->nanoseconds()));
@@ -731,9 +673,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_date)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -756,9 +696,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_time)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -781,9 +719,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_date_time)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -800,9 +736,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_year_month)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -831,9 +765,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_month_day)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let timeZone be zonedDateTime.[[TimeZone]].
     auto& time_zone = zoned_date_time->time_zone();
@@ -862,9 +794,7 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::get_iso_fields)
 {
     // 1. Let zonedDateTime be the this value.
     // 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
-    auto* zoned_date_time = typed_this_object(global_object);
-    if (vm.exception())
-        return {};
+    auto* zoned_date_time = TRY_OR_DISCARD(typed_this_object(global_object));
 
     // 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
     auto* fields = Object::create(global_object, global_object.object_prototype());