LibJS: Default to 0 for DurationFormat's fractionalDigits option

This is a normative change in the Intl.DurationFormat proposal. See:
https://github.com/tc39/proposal-intl-duration-format/commit/ac7e184

4 files changed, 7 insertions, 7 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/Intl/DurationFormatConstructor.cpp b/Userland/Libraries/LibJS/Runtime/Intl/DurationFormatConstructor.cpp
index 9d27011d7c..fceeda7b66 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/DurationFormatConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/DurationFormatConstructor.cpp
@@ -134,8 +134,8 @@ ThrowCompletionOr<Object*> DurationFormatConstructor::construct(FunctionObject&
         }
     }
 
-    // 18. Set durationFormat.[[FractionalDigits]] to ? GetNumberOption(options, "fractionalDigits", 0, 9, undefined).
-    duration_format->set_fractional_digits(Optional<u8>(TRY(get_number_option(vm, *options, vm.names.fractionalDigits, 0, 9, {}))));
+    // 18. Set durationFormat.[[FractionalDigits]] to ? GetNumberOption(options, "fractionalDigits", 0, 9, 0).
+    duration_format->set_fractional_digits(Optional<u8>(TRY(get_number_option(vm, *options, vm.names.fractionalDigits, 0, 9, 0))));
 
     // 19. Return durationFormat.
     return duration_format;
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.format.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.format.js
index 89edf2322a..a2b45f04a0 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.format.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.format.js
@@ -32,7 +32,7 @@ describe("correct behavior", () => {
             "1y, 2m, 3w, 3d, 4h, 5m, 6s, 7ms, 8μs, and 9ns"
         );
         expect(new Intl.DurationFormat("en", { style: "digital" }).format(duration)).toBe(
-            "1y, 2m, 3w, 3d, and 4:05:06.007"
+            "1y, 2m, 3w, 3d, and 4:05:06"
         );
         expect(
             new Intl.DurationFormat("en", {
@@ -52,7 +52,7 @@ describe("correct behavior", () => {
             "1 J, 2 M, 3 W, 3 T, 4 Std., 5 Min., 6 Sek., 7 ms, 8 μs und 9 ns"
         );
         expect(new Intl.DurationFormat("de", { style: "digital" }).format(duration)).toBe(
-            "1 J, 2 M, 3 W, 3 T und 4:05:06,007"
+            "1 J, 2 M, 3 W, 3 T und 4:05:06"
         );
         expect(
             new Intl.DurationFormat("de", {
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.formatToParts.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.formatToParts.js
index c6a15383f7..45b553c715 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.formatToParts.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.formatToParts.js
@@ -131,7 +131,7 @@ describe("correct behavior", () => {
                 { type: "literal", value: ", " },
                 { type: "element", value: "3d" },
                 { type: "literal", value: ", and " },
-                { type: "element", value: "4:05:06.007" },
+                { type: "element", value: "4:05:06" },
             ]
         );
         expect(
@@ -233,7 +233,7 @@ describe("correct behavior", () => {
                 { type: "literal", value: ", " },
                 { type: "element", value: "3 T" },
                 { type: "literal", value: " und " },
-                { type: "element", value: "4:05:06,007" },
+                { type: "element", value: "4:05:06" },
             ]
         );
         expect(
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.resolvedOptions.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.resolvedOptions.js
index bfd6e10083..1ac210479f 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.resolvedOptions.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/DurationFormat/DurationFormat.prototype.resolvedOptions.js
@@ -284,7 +284,7 @@ describe("correct behavior", () => {
 
     test("fractionalDigits", () => {
         const en1 = new Intl.DurationFormat("en");
-        expect(en1.resolvedOptions().fractionalDigits).toBeUndefined();
+        expect(en1.resolvedOptions().fractionalDigits).toBe(0);
 
         [0, 1, 2, 3, 4, 5, 6, 7, 8, 9].forEach(fractionalDigits => {
             const en2 = new Intl.DurationFormat("en", { fractionalDigits: fractionalDigits });