LibJS: Ensure tests using the "ar" locale use the "arab" number system

In ICU 76, the default was changed from "arab" to "latn". See:
c149724509

The whole point of these tests was to use a non-Latin numbering system.
This patch ensures that is the case to make following patches easier to
grok.

Libraries/LibJS/Tests/builtins/Array/Array.prototype.toLocaleString.js

@@ -62,9 +62,11 @@ describe("normal behavior", () => {
 
     test("with options", () => {
         expect([12, 34].toLocaleString("en")).toBe("12,34");
-        expect([12, 34].toLocaleString("ar")).toBe("\u0661\u0662,\u0663\u0664");
+        expect([12, 34].toLocaleString("ar-u-nu-arab")).toBe("\u0661\u0662,\u0663\u0664");
 
         expect([0.234].toLocaleString("en", { style: "percent" })).toBe("23%");
-        expect([0.234].toLocaleString("ar", { style: "percent" })).toBe("\u0662\u0663\u066a\u061c");
+        expect([0.234].toLocaleString("ar-u-nu-arab", { style: "percent" })).toBe(
+            "\u0662\u0663\u066a\u061c"
+        );
     });
 });

Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.toLocaleString.js

@@ -17,11 +17,11 @@ test("default", () => {
         "123,456,789,123,456,789,123,456,789,123,456,789"
     );
 
-    const ar = new Intl.NumberFormat("ar");
+    const ar = new Intl.NumberFormat("ar-u-nu-arab");
-    expect(1n.toLocaleString("ar")).toBe("\u0661");
+    expect(1n.toLocaleString("ar-u-nu-arab")).toBe("\u0661");
-    expect(12n.toLocaleString("ar")).toBe("\u0661\u0662");
+    expect(12n.toLocaleString("ar-u-nu-arab")).toBe("\u0661\u0662");
-    expect(123n.toLocaleString("ar")).toBe("\u0661\u0662\u0663");
+    expect(123n.toLocaleString("ar-u-nu-arab")).toBe("\u0661\u0662\u0663");
-    expect(123456789123456789123456789123456789n.toLocaleString("ar")).toBe(
+    expect(123456789123456789123456789123456789n.toLocaleString("ar-u-nu-arab")).toBe(
         "\u0661\u0662\u0663\u066c\u0664\u0665\u0666\u066c\u0667\u0668\u0669\u066c\u0661\u0662\u0663\u066c\u0664\u0665\u0666\u066c\u0667\u0668\u0669\u066c\u0661\u0662\u0663\u066c\u0664\u0665\u0666\u066c\u0667\u0668\u0669\u066c\u0661\u0662\u0663\u066c\u0664\u0665\u0666\u066c\u0667\u0668\u0669"
     );
 });
@@ -31,9 +31,11 @@ test("integer digits", () => {
     expect(12n.toLocaleString("en", { minimumIntegerDigits: 2 })).toBe("12");
     expect(123n.toLocaleString("en", { minimumIntegerDigits: 2 })).toBe("123");
 
-    expect(1n.toLocaleString("ar", { minimumIntegerDigits: 2 })).toBe("\u0660\u0661");
+    expect(1n.toLocaleString("ar-u-nu-arab", { minimumIntegerDigits: 2 })).toBe("\u0660\u0661");
-    expect(12n.toLocaleString("ar", { minimumIntegerDigits: 2 })).toBe("\u0661\u0662");
+    expect(12n.toLocaleString("ar-u-nu-arab", { minimumIntegerDigits: 2 })).toBe("\u0661\u0662");
-    expect(123n.toLocaleString("ar", { minimumIntegerDigits: 2 })).toBe("\u0661\u0662\u0663");
+    expect(123n.toLocaleString("ar-u-nu-arab", { minimumIntegerDigits: 2 })).toBe(
+        "\u0661\u0662\u0663"
+    );
 });
 
 test("significant digits", () => {
@@ -63,27 +65,51 @@ test("significant digits", () => {
     ).toBe("1,234,560");
 
     expect(
-        1n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        1n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u066b\u0660\u0660\u0660");
     expect(
-        12n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        12n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u0662\u066b\u0660\u0660");
     expect(
-        123n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        123n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u0662\u0663\u066b\u0660");
     expect(
-        1234n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        1234n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u066c\u0662\u0663\u0664");
     expect(
-        12345n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        12345n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u0662\u066c\u0663\u0664\u0665");
     expect(
-        123456n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        123456n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u0662\u0663\u066c\u0664\u0665\u0666");
     expect(
-        1234567n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        1234567n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u066c\u0662\u0663\u0664\u066c\u0665\u0667\u0660");
     expect(
-        1234561n.toLocaleString("ar", { minimumSignificantDigits: 4, maximumSignificantDigits: 6 })
+        1234561n.toLocaleString("ar-u-nu-arab", {
+            minimumSignificantDigits: 4,
+            maximumSignificantDigits: 6,
+        })
     ).toBe("\u0661\u066c\u0662\u0663\u0664\u066c\u0665\u0666\u0660");
 });

Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleDateString.js

@@ -40,8 +40,8 @@ describe("correct behavior", () => {
         expect(d0.toLocaleDateString("en", { timeZone: "UTC" })).toBe("12/7/2021");
         expect(d1.toLocaleDateString("en", { timeZone: "UTC" })).toBe("1/23/1989");
 
-        expect(d0.toLocaleDateString("ar", { timeZone: "UTC" })).toBe("٧‏/١٢‏/٢٠٢١");
+        expect(d0.toLocaleDateString("ar-u-nu-arab", { timeZone: "UTC" })).toBe("٧‏/١٢‏/٢٠٢١");
-        expect(d1.toLocaleDateString("ar", { timeZone: "UTC" })).toBe("٢٣‏/١‏/١٩٨٩");
+        expect(d1.toLocaleDateString("ar-u-nu-arab", { timeZone: "UTC" })).toBe("٢٣‏/١‏/١٩٨٩");
     });
 
     test("dateStyle may be set", () => {
@@ -52,10 +52,10 @@ describe("correct behavior", () => {
             "Monday, January 23, 1989"
         );
 
-        expect(d0.toLocaleDateString("ar", { dateStyle: "full", timeZone: "UTC" })).toBe(
+        expect(d0.toLocaleDateString("ar-u-nu-arab", { dateStyle: "full", timeZone: "UTC" })).toBe(
             "الثلاثاء، ٧ ديسمبر ٢٠٢١"
         );
-        expect(d1.toLocaleDateString("ar", { dateStyle: "full", timeZone: "UTC" })).toBe(
+        expect(d1.toLocaleDateString("ar-u-nu-arab", { dateStyle: "full", timeZone: "UTC" })).toBe(
             "الاثنين، ٢٣ يناير ١٩٨٩"
         );
     });

Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleString.js

@@ -34,18 +34,22 @@ describe("correct behavior", () => {
         expect(d0.toLocaleString("en", { timeZone: "UTC" })).toBe("12/7/2021, 5:40:50 PM");
         expect(d1.toLocaleString("en", { timeZone: "UTC" })).toBe("1/23/1989, 7:08:09 AM");
 
-        expect(d0.toLocaleString("ar", { timeZone: "UTC" })).toBe("٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م");
+        expect(d0.toLocaleString("ar-u-nu-arab", { timeZone: "UTC" })).toBe(
-        expect(d1.toLocaleString("ar", { timeZone: "UTC" })).toBe("٢٣‏/١‏/١٩٨٩، ٧:٠٨:٠٩ ص");
+            "٧‏/١٢‏/٢٠٢١، ٥:٤٠:٥٠ م"
+        );
+        expect(d1.toLocaleString("ar-u-nu-arab", { timeZone: "UTC" })).toBe(
+            "٢٣‏/١‏/١٩٨٩، ٧:٠٨:٠٩ ص"
+        );
     });
 
     test("dateStyle may be set", () => {
         expect(d0.toLocaleString("en", { dateStyle: "short", timeZone: "UTC" })).toBe("12/7/21");
         expect(d1.toLocaleString("en", { dateStyle: "short", timeZone: "UTC" })).toBe("1/23/89");
 
-        expect(d0.toLocaleString("ar", { dateStyle: "short", timeZone: "UTC" })).toBe(
+        expect(d0.toLocaleString("ar-u-nu-arab", { dateStyle: "short", timeZone: "UTC" })).toBe(
             "٧‏/١٢‏/٢٠٢١"
         );
-        expect(d1.toLocaleString("ar", { dateStyle: "short", timeZone: "UTC" })).toBe(
+        expect(d1.toLocaleString("ar-u-nu-arab", { dateStyle: "short", timeZone: "UTC" })).toBe(
             "٢٣‏/١‏/١٩٨٩"
         );
     });
@@ -54,7 +58,11 @@ describe("correct behavior", () => {
         expect(d0.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe("5:40 PM");
         expect(d1.toLocaleString("en", { timeStyle: "short", timeZone: "UTC" })).toBe("7:08 AM");
 
-        expect(d0.toLocaleString("ar", { timeStyle: "short", timeZone: "UTC" })).toBe("٥:٤٠ م");
+        expect(d0.toLocaleString("ar-u-nu-arab", { timeStyle: "short", timeZone: "UTC" })).toBe(
-        expect(d1.toLocaleString("ar", { timeStyle: "short", timeZone: "UTC" })).toBe("٧:٠٨ ص");
+            "٥:٤٠ م"
+        );
+        expect(d1.toLocaleString("ar-u-nu-arab", { timeStyle: "short", timeZone: "UTC" })).toBe(
+            "٧:٠٨ ص"
+        );
     });
 });

Libraries/LibJS/Tests/builtins/Date/Date.prototype.toLocaleTimeString.js

@@ -40,8 +40,8 @@ describe("correct behavior", () => {
         expect(d0.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("5:40:50 PM");
         expect(d1.toLocaleTimeString("en", { timeZone: "UTC" })).toBe("7:08:09 AM");
 
-        expect(d0.toLocaleTimeString("ar", { timeZone: "UTC" })).toBe("٥:٤٠:٥٠ م");
+        expect(d0.toLocaleTimeString("ar-u-nu-arab", { timeZone: "UTC" })).toBe("٥:٤٠:٥٠ م");
-        expect(d1.toLocaleTimeString("ar", { timeZone: "UTC" })).toBe("٧:٠٨:٠٩ ص");
+        expect(d1.toLocaleTimeString("ar-u-nu-arab", { timeZone: "UTC" })).toBe("٧:٠٨:٠٩ ص");
     });
 
     test("timeStyle may be set", () => {
@@ -52,10 +52,10 @@ describe("correct behavior", () => {
             "7:08:09 AM UTC"
         );
 
-        expect(d0.toLocaleTimeString("ar", { timeStyle: "long", timeZone: "UTC" })).toBe(
+        expect(d0.toLocaleTimeString("ar-u-nu-arab", { timeStyle: "long", timeZone: "UTC" })).toBe(
             "٥:٤٠:٥٠ م UTC"
         );
-        expect(d1.toLocaleTimeString("ar", { timeStyle: "long", timeZone: "UTC" })).toBe(
+        expect(d1.toLocaleTimeString("ar-u-nu-arab", { timeStyle: "long", timeZone: "UTC" })).toBe(
             "٧:٠٨:٠٩ ص UTC"
         );
     });

Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.format.js

@@ -111,7 +111,10 @@ describe("dateStyle", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { dateStyle: d.date, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
+                dateStyle: d.date,
+                timeZone: "UTC",
+            });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -133,7 +136,10 @@ describe("timeStyle", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { timeStyle: d.time, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
+                timeStyle: d.time,
+                timeZone: "UTC",
+            });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -170,7 +176,7 @@ describe("dateStyle + timeStyle", () => {
             });
             expect(en.format(d0)).toBe(d.en);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 dateStyle: d.date,
                 timeStyle: d.time,
                 timeZone: "UTC",
@@ -194,7 +200,10 @@ describe("weekday", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { weekday: d.weekday, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
+                weekday: d.weekday,
+                timeZone: "UTC",
+            });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -215,7 +224,7 @@ describe("era", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { era: d.era, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { era: d.era, timeZone: "UTC" });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -228,7 +237,7 @@ describe("era", () => {
         const en = new Intl.DateTimeFormat("en", { era: "short", timeZone: "UTC" });
         expect(en.format(year1BC)).toBe("1/1/1 BC");
 
-        const ar = new Intl.DateTimeFormat("ar", { era: "short", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { era: "short", timeZone: "UTC" });
         expect(ar.format(year1BC)).toBe("٠١-٠١-١ ق.م");
     });
 });
@@ -246,7 +255,7 @@ describe("year", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { year: d.year, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { year: d.year, timeZone: "UTC" });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -269,7 +278,7 @@ describe("month", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { month: d.month, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { month: d.month, timeZone: "UTC" });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -289,7 +298,7 @@ describe("day", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { day: d.day, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { day: d.day, timeZone: "UTC" });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -314,7 +323,7 @@ describe("dayPeriod", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 dayPeriod: d.dayPeriod,
                 hour: "numeric",
                 timeZone: "UTC",
@@ -377,7 +386,7 @@ describe("dayPeriod", () => {
             expect(en.format(date2)).toBe(d.en2);
             expect(en.format(date3)).toBe(d.en3);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 hour: "numeric",
                 dayPeriod: "short",
                 timeZone: "UTC",
@@ -408,7 +417,7 @@ describe("dayPeriod", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 dayPeriod: d.dayPeriod,
                 timeZone: "UTC",
             });
@@ -438,7 +447,7 @@ describe("hour", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", { hour: d.hour, timeZone: "UTC" });
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { hour: d.hour, timeZone: "UTC" });
             expect(ar.format(d0)).toBe(d.ar0);
             expect(ar.format(d1)).toBe(d.ar1);
         });
@@ -462,7 +471,7 @@ describe("minute", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 minute: d.minute,
                 hour: "numeric",
                 timeZone: "UTC",
@@ -490,7 +499,7 @@ describe("second", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 second: d.second,
                 minute: "numeric",
                 timeZone: "UTC",
@@ -520,7 +529,7 @@ describe("fractionalSecondDigits", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 fractionalSecondDigits: d.fractionalSecondDigits,
                 second: "numeric",
                 minute: "numeric",
@@ -587,7 +596,7 @@ describe("timeZoneName", () => {
             expect(en.format(d0)).toBe(d.en0);
             expect(en.format(d1)).toBe(d.en1);
 
-            const ar = new Intl.DateTimeFormat("ar", {
+            const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
                 timeZone: d.timeZone,
                 timeZoneName: d.timeZoneName,
             });
@@ -607,7 +616,7 @@ describe("non-Gregorian calendars", () => {
         expect(en.format(d0)).toBe("3 Tevet 5782 at 5:40:50 PM UTC");
         expect(en.format(d1)).toBe("17 Shevat 5749 at 7:08:09 AM UTC");
 
-        const ar = new Intl.DateTimeFormat("ar-u-ca-hebrew", {
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab-ca-hebrew", {
             dateStyle: "long",
             timeStyle: "long",
             timeZone: "UTC",

Libraries/LibJS/Tests/builtins/Intl/DateTimeFormat/DateTimeFormat.prototype.formatToParts.js

@@ -104,7 +104,7 @@ describe("dateStyle", () => {
             { type: "year", value: "1989" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { dateStyle: "full", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { dateStyle: "full", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "weekday", value: "الاثنين" },
             { type: "literal", value: "، " },
@@ -126,7 +126,7 @@ describe("dateStyle", () => {
             { type: "year", value: "1989" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { dateStyle: "long", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { dateStyle: "long", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "day", value: "٢٣" },
             { type: "literal", value: " " },
@@ -146,7 +146,10 @@ describe("dateStyle", () => {
             { type: "year", value: "1989" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { dateStyle: "medium", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
+            dateStyle: "medium",
+            timeZone: "UTC",
+        });
         expect(ar.formatToParts(d)).toEqual([
             { type: "day", value: "٢٣" },
             { type: "literal", value: "‏/" },
@@ -166,7 +169,7 @@ describe("dateStyle", () => {
             { type: "year", value: "89" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { dateStyle: "short", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { dateStyle: "short", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "day", value: "٢٣" },
             { type: "literal", value: "‏/" },
@@ -192,7 +195,7 @@ describe("timeStyle", () => {
             { type: "timeZoneName", value: "Coordinated Universal Time" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { timeStyle: "full", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { timeStyle: "full", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "hour", value: "٧" },
             { type: "literal", value: ":" },
@@ -220,7 +223,7 @@ describe("timeStyle", () => {
             { type: "timeZoneName", value: "UTC" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { timeStyle: "long", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { timeStyle: "long", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "hour", value: "٧" },
             { type: "literal", value: ":" },
@@ -246,7 +249,10 @@ describe("timeStyle", () => {
             { type: "dayPeriod", value: "AM" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { timeStyle: "medium", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
+            timeStyle: "medium",
+            timeZone: "UTC",
+        });
         expect(ar.formatToParts(d)).toEqual([
             { type: "hour", value: "٧" },
             { type: "literal", value: ":" },
@@ -268,7 +274,7 @@ describe("timeStyle", () => {
             { type: "dayPeriod", value: "AM" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", { timeStyle: "short", timeZone: "UTC" });
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", { timeStyle: "short", timeZone: "UTC" });
         expect(ar.formatToParts(d)).toEqual([
             { type: "hour", value: "٧" },
             { type: "literal", value: ":" },
@@ -292,7 +298,7 @@ describe("special cases", () => {
             { type: "dayPeriod", value: "in the morning" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", {
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
             dayPeriod: "long",
             hour: "numeric",
             timeZone: "UTC",
@@ -319,7 +325,7 @@ describe("special cases", () => {
             { type: "fractionalSecond", value: "045" },
         ]);
 
-        const ar = new Intl.DateTimeFormat("ar", {
+        const ar = new Intl.DateTimeFormat("ar-u-nu-arab", {
             fractionalSecondDigits: 3,
             second: "numeric",
             minute: "numeric",

Libraries/LibJS/Tests/builtins/Intl/NumberFormat/NumberFormat.prototype.format.js

@@ -23,7 +23,7 @@ describe("special values", () => {
         expect(en.format(NaN)).toBe("NaN");
         expect(en.format(undefined)).toBe("NaN");
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.format()).toBe("ليس رقم");
         expect(ar.format(NaN)).toBe("ليس رقم");
         expect(ar.format(undefined)).toBe("ليس رقم");
@@ -34,7 +34,7 @@ describe("special values", () => {
         expect(en.format(Infinity)).toBe("∞");
         expect(en.format(-Infinity)).toBe("-∞");
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.format(Infinity)).toBe("∞");
         expect(ar.format(-Infinity)).toBe("\u061c-∞");
     });
@@ -48,7 +48,7 @@ describe("style=decimal", () => {
         expect(en.format(123)).toBe("123");
         expect(en.format("987654321987654321")).toBe("987,654,321,987,654,321");
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(12)).toBe("\u0661\u0662");
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
@@ -63,7 +63,7 @@ describe("style=decimal", () => {
         expect(en.format(12)).toBe("12");
         expect(en.format(123)).toBe("123");
 
-        const ar = new Intl.NumberFormat("ar", { minimumIntegerDigits: 2 });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { minimumIntegerDigits: 2 });
         expect(ar.format(1)).toBe("\u0660\u0661");
         expect(ar.format(12)).toBe("\u0661\u0662");
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
@@ -111,7 +111,7 @@ describe("style=decimal", () => {
             "123,456,789,123,456,789,123,000,000,000,000,000"
         );
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             minimumSignificantDigits: 4,
             maximumSignificantDigits: 6,
         });
@@ -146,7 +146,7 @@ describe("style=decimal", () => {
             "-12,344,501,000,000,000,000,000,000,000,000,000.000"
         );
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             minimumFractionDigits: 3,
             maximumFractionDigits: 5,
         });
@@ -179,7 +179,7 @@ describe("style=decimal", () => {
         expect(en.format(0.12)).toBe("1.2E-1");
         expect(en.format(0.01)).toBe("1E-2");
 
-        const ar = new Intl.NumberFormat("ar", { notation: "scientific" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { notation: "scientific" });
         expect(ar.format(1)).toBe("\u0661\u0623\u0633\u0660");
         expect(ar.format(1.2)).toBe("\u0661\u066b\u0662\u0623\u0633\u0660");
         expect(ar.format(12)).toBe("\u0661\u066b\u0662\u0623\u0633\u0661");
@@ -204,7 +204,7 @@ describe("style=decimal", () => {
         expect(en.format(0.12)).toBe("120E-3");
         expect(en.format(1.23)).toBe("1.23E0");
 
-        const ar = new Intl.NumberFormat("ar", { notation: "engineering" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { notation: "engineering" });
         expect(ar.format(1)).toBe("\u0661\u0623\u0633\u0660");
         expect(ar.format(1.2)).toBe("\u0661\u066b\u0662\u0623\u0633\u0660");
         expect(ar.format(12)).toBe("\u0661\u0662\u0623\u0633\u0660");
@@ -230,7 +230,7 @@ describe("style=decimal", () => {
         expect(en.format(12.3)).toBe("12");
         expect(en.format(12.34)).toBe("12");
 
-        const ar = new Intl.NumberFormat("ar", { notation: "compact" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { notation: "compact" });
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
         expect(ar.format(1.23)).toBe("\u0661\u066b\u0662");
@@ -267,7 +267,10 @@ describe("style=decimal", () => {
         expect(enFullwide.format(12000000)).toBe("１２ million");
         expect(enFullwide.format(12900000)).toBe("１３ million");
 
-        const ar = new Intl.NumberFormat("ar", { notation: "compact", compactDisplay: "long" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            notation: "compact",
+            compactDisplay: "long",
+        });
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(1200)).toBe("\u0661\u066b\u0662 ألف");
         expect(ar.format(1290)).toBe("\u0661\u066b\u0663 ألف");
@@ -317,7 +320,10 @@ describe("style=decimal", () => {
         expect(en.format(12000000)).toBe("12M");
         expect(en.format(12900000)).toBe("13M");
 
-        const ar = new Intl.NumberFormat("ar", { notation: "compact", compactDisplay: "short" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            notation: "compact",
+            compactDisplay: "short",
+        });
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(1200)).toBe("\u0661\u066b\u0662\u00a0ألف");
         expect(ar.format(1290)).toBe("\u0661\u066b\u0663\u00a0ألف");
@@ -360,7 +366,7 @@ describe("style=decimal", () => {
         expect(en.format(1)).toBe("1");
         expect(en.format(-1)).toBe("1");
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "never" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "never" });
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(-1)).toBe("\u0661");
     });
@@ -372,7 +378,7 @@ describe("style=decimal", () => {
         expect(en.format(-0)).toBe("-0");
         expect(en.format(-1)).toBe("-1");
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "auto" });
         expect(ar.format(0)).toBe("\u0660");
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(-0)).toBe("\u061c-\u0660");
@@ -386,7 +392,7 @@ describe("style=decimal", () => {
         expect(en.format(-0)).toBe("-0");
         expect(en.format(-1)).toBe("-1");
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "always" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "always" });
         expect(ar.format(0)).toBe("\u061c+\u0660");
         expect(ar.format(1)).toBe("\u061c+\u0661");
         expect(ar.format(-0)).toBe("\u061c-\u0660");
@@ -400,7 +406,7 @@ describe("style=decimal", () => {
         expect(en.format(-0)).toBe("0");
         expect(en.format(-1)).toBe("-1");
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "exceptZero" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "exceptZero" });
         expect(ar.format(0)).toBe("\u0660");
         expect(ar.format(1)).toBe("\u061c+\u0661");
         expect(ar.format(-0)).toBe("\u0660");
@@ -414,7 +420,7 @@ describe("style=decimal", () => {
         expect(en.format(-0)).toBe("0");
         expect(en.format(-1)).toBe("-1");
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "negative" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "negative" });
         expect(ar.format(0)).toBe("\u0660");
         expect(ar.format(1)).toBe("\u0661");
         expect(ar.format(-0)).toBe("\u0660");
@@ -436,7 +442,7 @@ describe("style=decimal", () => {
         expect(enIn.format(123456)).toBe("1,23,456");
         expect(enIn.format(1234567)).toBe("12,34,567");
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: "always" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: "always" });
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
         expect(ar.format(1234)).toBe("\u0661\u066c\u0662\u0663\u0664");
         expect(ar.format(12345)).toBe("\u0661\u0662\u066c\u0663\u0664\u0665");
@@ -466,7 +472,7 @@ describe("style=decimal", () => {
         expect(enIn.format(123456)).toBe("1,23,456");
         expect(enIn.format(1234567)).toBe("12,34,567");
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: "auto" });
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
         expect(ar.format(1234)).toBe("\u0661\u066c\u0662\u0663\u0664");
         expect(ar.format(12345)).toBe("\u0661\u0662\u066c\u0663\u0664\u0665");
@@ -496,7 +502,7 @@ describe("style=decimal", () => {
         expect(enIn.format(123456)).toBe("1,23,456");
         expect(enIn.format(1234567)).toBe("12,34,567");
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: "min2" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: "min2" });
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
         expect(ar.format(1234)).toBe("\u0661\u0662\u0663\u0664");
         expect(ar.format(12345)).toBe("\u0661\u0662\u066c\u0663\u0664\u0665");
@@ -526,7 +532,7 @@ describe("style=decimal", () => {
         expect(enIn.format(123456)).toBe("123456");
         expect(enIn.format(1234567)).toBe("1234567");
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: false });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: false });
         expect(ar.format(123)).toBe("\u0661\u0662\u0663");
         expect(ar.format(1234)).toBe("\u0661\u0662\u0663\u0664");
         expect(ar.format(12345)).toBe("\u0661\u0662\u0663\u0664\u0665");
@@ -557,10 +563,16 @@ describe("style=decimal", () => {
         expect(nf("en", undefined, 2, undefined, 2).format(1.23)).toBe("1.2");
         expect(nf("en", undefined, 3, undefined, 1).format(1.23)).toBe("1.2");
 
-        expect(nf("ar", 2, undefined, 2, undefined).format(1)).toBe("\u0661\u066b\u0660\u0660");
+        expect(nf("ar-u-nu-arab", 2, undefined, 2, undefined).format(1)).toBe(
-        expect(nf("ar", 3, undefined, 1, undefined).format(1)).toBe("\u0661\u066b\u0660");
+            "\u0661\u066b\u0660\u0660"
-        expect(nf("ar", undefined, 2, undefined, 2).format(1.23)).toBe("\u0661\u066b\u0662");
+        );
-        expect(nf("ar", undefined, 3, undefined, 1).format(1.23)).toBe("\u0661\u066b\u0662");
+        expect(nf("ar-u-nu-arab", 3, undefined, 1, undefined).format(1)).toBe("\u0661\u066b\u0660");
+        expect(nf("ar-u-nu-arab", undefined, 2, undefined, 2).format(1.23)).toBe(
+            "\u0661\u066b\u0662"
+        );
+        expect(nf("ar-u-nu-arab", undefined, 3, undefined, 1).format(1.23)).toBe(
+            "\u0661\u066b\u0662"
+        );
     });
 
     test("roundingPriority=morePrecision", () => {
@@ -579,10 +591,16 @@ describe("style=decimal", () => {
         expect(nf("en", undefined, 2, undefined, 2).format(1.23)).toBe("1.23");
         expect(nf("en", undefined, 3, undefined, 1).format(1.23)).toBe("1.23");
 
-        expect(nf("ar", 2, undefined, 2, undefined).format(1)).toBe("\u0661\u066b\u0660");
+        expect(nf("ar-u-nu-arab", 2, undefined, 2, undefined).format(1)).toBe("\u0661\u066b\u0660");
-        expect(nf("ar", 3, undefined, 1, undefined).format(1)).toBe("\u0661\u066b\u0660\u0660");
+        expect(nf("ar-u-nu-arab", 3, undefined, 1, undefined).format(1)).toBe(
-        expect(nf("ar", undefined, 2, undefined, 2).format(1.23)).toBe("\u0661\u066b\u0662\u0663");
+            "\u0661\u066b\u0660\u0660"
-        expect(nf("ar", undefined, 3, undefined, 1).format(1.23)).toBe("\u0661\u066b\u0662\u0663");
+        );
+        expect(nf("ar-u-nu-arab", undefined, 2, undefined, 2).format(1.23)).toBe(
+            "\u0661\u066b\u0662\u0663"
+        );
+        expect(nf("ar-u-nu-arab", undefined, 3, undefined, 1).format(1.23)).toBe(
+            "\u0661\u066b\u0662\u0663"
+        );
     });
 
     test("roundingMode=ceil", () => {
@@ -597,7 +615,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.1");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "ceil",
         });
@@ -621,7 +639,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.2");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "expand",
         });
@@ -645,7 +663,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.2");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "floor",
         });
@@ -669,7 +687,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.1");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "halfCeil",
         });
@@ -693,7 +711,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.2");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "halfEven",
         });
@@ -717,7 +735,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.2");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "halfExpand",
         });
@@ -741,7 +759,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.2");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "halfFloor",
         });
@@ -765,7 +783,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.1");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "halfTrunc",
         });
@@ -789,7 +807,7 @@ describe("style=decimal", () => {
         expect(en.format(-1.15)).toBe("-1.1");
         expect(en.format(-1.2)).toBe("-1.2");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             maximumSignificantDigits: 2,
             roundingMode: "trunc",
         });
@@ -924,7 +942,7 @@ describe("style=decimal", () => {
         expect(en.format(12n)).toBe("12.000");
         expect(en.format(1.2)).toBe("1.2000");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             trailingZeroDisplay: "auto",
             minimumSignificantDigits: 5,
         });
@@ -946,7 +964,7 @@ describe("style=decimal", () => {
         expect(en.format(12n)).toBe("12");
         expect(en.format(1.2)).toBe("1.2000");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             trailingZeroDisplay: "stripIfInteger",
             minimumSignificantDigits: 5,
         });
@@ -965,7 +983,7 @@ describe("style=percent", () => {
         expect(en.format(1.2)).toBe("120%");
         expect(en.format(0.234)).toBe("23%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { style: "percent" });
         expect(ar.format(1)).toBe("\u0661\u0660\u0660\u066a\u061c");
         expect(ar.format(1.2)).toBe("\u0661\u0662\u0660\u066a\u061c");
         expect(ar.format(0.234)).toBe("\u0662\u0663\u066a\u061c");
@@ -977,7 +995,10 @@ describe("style=percent", () => {
         expect(en.format(0.12)).toBe("12%");
         expect(en.format(1.23)).toBe("123%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", minimumIntegerDigits: 2 });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            minimumIntegerDigits: 2,
+        });
         expect(ar.format(0.01)).toBe("\u0660\u0661\u066a\u061c");
         expect(ar.format(0.12)).toBe("\u0661\u0662\u066a\u061c");
         expect(ar.format(1.23)).toBe("\u0661\u0662\u0663\u066a\u061c");
@@ -998,7 +1019,7 @@ describe("style=percent", () => {
         expect(en.format(1.234567)).toBe("123.457%");
         expect(en.format(1.234561)).toBe("123.456%");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "percent",
             minimumSignificantDigits: 4,
             maximumSignificantDigits: 6,
@@ -1029,7 +1050,7 @@ describe("style=percent", () => {
         expect(en.format(0.1234567)).toBe("12.3457%");
         expect(en.format(0.1234561)).toBe("12.3456%");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "percent",
             minimumFractionDigits: 2,
             maximumFractionDigits: 4,
@@ -1068,7 +1089,7 @@ describe("style=percent", () => {
         expect(enFullwide.format(0.123)).toBe("１２%");
         expect(enFullwide.format(0.1234)).toBe("１２%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", notation: "compact" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { style: "percent", notation: "compact" });
         expect(ar.format(0.01)).toBe("\u0661\u066a");
         expect(ar.format(0.012)).toBe("\u0661\u066b\u0662\u066a");
         expect(ar.format(0.0123)).toBe("\u0661\u066b\u0662\u066a");
@@ -1083,7 +1104,10 @@ describe("style=percent", () => {
         expect(en.format(0.01)).toBe("1%");
         expect(en.format(-0.01)).toBe("1%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "never" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "never",
+        });
         expect(ar.format(0.01)).toBe("\u0661\u066a\u061c");
         expect(ar.format(-0.01)).toBe("\u0661\u066a\u061c");
     });
@@ -1095,7 +1119,7 @@ describe("style=percent", () => {
         expect(en.format(-0.0)).toBe("-0%");
         expect(en.format(-0.01)).toBe("-1%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { style: "percent", signDisplay: "auto" });
         expect(ar.format(0.0)).toBe("\u0660\u066a\u061c");
         expect(ar.format(0.01)).toBe("\u0661\u066a\u061c");
         expect(ar.format(-0.0)).toBe("\u061c-\u0660\u066a\u061c");
@@ -1109,7 +1133,10 @@ describe("style=percent", () => {
         expect(en.format(-0.0)).toBe("-0%");
         expect(en.format(-0.01)).toBe("-1%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "always" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "always",
+        });
         expect(ar.format(0.0)).toBe("\u061c+\u0660\u066a\u061c");
         expect(ar.format(0.01)).toBe("\u061c+\u0661\u066a\u061c");
         expect(ar.format(-0.0)).toBe("\u061c-\u0660\u066a\u061c");
@@ -1123,7 +1150,10 @@ describe("style=percent", () => {
         expect(en.format(-0.0)).toBe("0%");
         expect(en.format(-0.01)).toBe("-1%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "exceptZero" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "exceptZero",
+        });
         expect(ar.format(0.0)).toBe("\u0660\u066a\u061c");
         expect(ar.format(0.01)).toBe("\u061c+\u0661\u066a\u061c");
         expect(ar.format(-0.0)).toBe("\u0660\u066a\u061c");
@@ -1137,7 +1167,10 @@ describe("style=percent", () => {
         expect(en.format(-0.0)).toBe("0%");
         expect(en.format(-0.01)).toBe("-1%");
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "negative" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "negative",
+        });
         expect(ar.format(0.0)).toBe("\u0660\u066a\u061c");
         expect(ar.format(0.01)).toBe("\u0661\u066a\u061c");
         expect(ar.format(-0.0)).toBe("\u0660\u066a\u061c");
@@ -1165,7 +1198,7 @@ describe("style=currency", () => {
         expect(en2.format(1.2)).toBe("KHR\u00a01.20");
         expect(en2.format(1.23)).toBe("KHR\u00a01.23");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "code",
@@ -1174,7 +1207,7 @@ describe("style=currency", () => {
         expect(ar1.format(1.2)).toBe("\u200f\u0661\u066b\u0662\u0660\u00a0USD");
         expect(ar1.format(1.23)).toBe("\u200f\u0661\u066b\u0662\u0663\u00a0USD");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "code",
@@ -1204,7 +1237,7 @@ describe("style=currency", () => {
         expect(en2.format(1.2)).toBe("KHR\u00a01.20");
         expect(en2.format(1.23)).toBe("KHR\u00a01.23");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "symbol",
@@ -1213,7 +1246,7 @@ describe("style=currency", () => {
         expect(ar1.format(1.2)).toBe("\u200f\u0661\u066b\u0662\u0660\u00a0US$");
         expect(ar1.format(1.23)).toBe("\u200f\u0661\u066b\u0662\u0663\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "symbol",
@@ -1243,7 +1276,7 @@ describe("style=currency", () => {
         expect(en2.format(1.2)).toBe("៛1.20");
         expect(en2.format(1.23)).toBe("៛1.23");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "narrowSymbol",
@@ -1252,7 +1285,7 @@ describe("style=currency", () => {
         expect(ar1.format(1.2)).toBe("\u200f\u0661\u066b\u0662\u0660\u00a0US$");
         expect(ar1.format(1.23)).toBe("\u200f\u0661\u066b\u0662\u0663\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "narrowSymbol",
@@ -1282,7 +1315,7 @@ describe("style=currency", () => {
         expect(en2.format(1.2)).toBe("1.20 Cambodian riels");
         expect(en2.format(1.23)).toBe("1.23 Cambodian riels");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "name",
@@ -1291,7 +1324,7 @@ describe("style=currency", () => {
         expect(ar1.format(1.2)).toBe("\u0661\u066b\u0662\u0660 دولار أمريكي");
         expect(ar1.format(1.23)).toBe("\u0661\u066b\u0662\u0663 دولار أمريكي");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "name",
@@ -1319,7 +1352,7 @@ describe("style=currency", () => {
         expect(en.format(12000000)).toBe("$12M");
         expect(en.format(12900000)).toBe("$13M");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             notation: "compact",
@@ -1389,7 +1422,7 @@ describe("style=currency", () => {
         expect(en.format(12000000)).toBe("$12M");
         expect(en.format(12900000)).toBe("$13M");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             notation: "compact",
@@ -1460,7 +1493,7 @@ describe("style=currency", () => {
         expect(en2.format(1)).toBe("$1.00");
         expect(en2.format(-1)).toBe("$1.00");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "never",
@@ -1468,7 +1501,7 @@ describe("style=currency", () => {
         expect(ar1.format(1)).toBe("\u200f\u0661\u066b\u0660\u0660\u00a0US$");
         expect(ar1.format(-1)).toBe("\u200f\u0661\u066b\u0660\u0660\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencySign: "accounting",
@@ -1500,7 +1533,7 @@ describe("style=currency", () => {
         expect(en2.format(-0)).toBe("($0.00)");
         expect(en2.format(-1)).toBe("($1.00)");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "auto",
@@ -1510,7 +1543,7 @@ describe("style=currency", () => {
         expect(ar1.format(-0)).toBe("\u061c-\u200f\u0660\u066b\u0660\u0660\u00a0US$");
         expect(ar1.format(-1)).toBe("\u061c-\u200f\u0661\u066b\u0660\u0660\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencySign: "accounting",
@@ -1544,7 +1577,7 @@ describe("style=currency", () => {
         expect(en2.format(-0)).toBe("($0.00)");
         expect(en2.format(-1)).toBe("($1.00)");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "always",
@@ -1554,7 +1587,7 @@ describe("style=currency", () => {
         expect(ar1.format(-0)).toBe("\u061c-\u200f\u0660\u066b\u0660\u0660\u00a0US$");
         expect(ar1.format(-1)).toBe("\u061c-\u200f\u0661\u066b\u0660\u0660\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencySign: "accounting",
@@ -1588,7 +1621,7 @@ describe("style=currency", () => {
         expect(en2.format(-0)).toBe("$0.00");
         expect(en2.format(-1)).toBe("($1.00)");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "exceptZero",
@@ -1598,7 +1631,7 @@ describe("style=currency", () => {
         expect(ar1.format(-0)).toBe("\u200f\u0660\u066b\u0660\u0660\u00a0US$");
         expect(ar1.format(-1)).toBe("\u061c-\u200f\u0661\u066b\u0660\u0660\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencySign: "accounting",
@@ -1632,7 +1665,7 @@ describe("style=currency", () => {
         expect(en2.format(-0)).toBe("$0.00");
         expect(en2.format(-1)).toBe("($1.00)");
 
-        const ar1 = new Intl.NumberFormat("ar", {
+        const ar1 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "negative",
@@ -1642,7 +1675,7 @@ describe("style=currency", () => {
         expect(ar1.format(-0)).toBe("\u200f\u0660\u066b\u0660\u0660\u00a0US$");
         expect(ar1.format(-1)).toBe("\u061c-\u200f\u0661\u066b\u0660\u0660\u00a0US$");
 
-        const ar2 = new Intl.NumberFormat("ar", {
+        const ar2 = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencySign: "accounting",
@@ -1684,7 +1717,7 @@ describe("style=unit", () => {
         expect(en3.format(1.2)).toBe("1.2 nanoseconds");
         expect(en3.format(123)).toBe("123 nanoseconds");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "long",
@@ -1731,7 +1764,7 @@ describe("style=unit", () => {
         expect(en3.format(1.2)).toBe("1.2 ns");
         expect(en3.format(123)).toBe("123 ns");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "short",
@@ -1778,7 +1811,7 @@ describe("style=unit", () => {
         expect(en3.format(1.2)).toBe("1.2ns");
         expect(en3.format(123)).toBe("123ns");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "narrow",
@@ -1808,7 +1841,7 @@ describe("bigint", () => {
             "123,456,789,123,456,789,123,456,789,123,456,789"
         );
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.format(1n)).toBe("\u0661");
         expect(ar.format(12n)).toBe("\u0661\u0662");
         expect(ar.format(123n)).toBe("\u0661\u0662\u0663");
@@ -1823,7 +1856,7 @@ describe("bigint", () => {
         expect(en.format(12n)).toBe("12");
         expect(en.format(123n)).toBe("123");
 
-        const ar = new Intl.NumberFormat("ar", { minimumIntegerDigits: 2 });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { minimumIntegerDigits: 2 });
         expect(ar.format(1n)).toBe("\u0660\u0661");
         expect(ar.format(12n)).toBe("\u0661\u0662");
         expect(ar.format(123n)).toBe("\u0661\u0662\u0663");
@@ -1843,7 +1876,7 @@ describe("bigint", () => {
         expect(en.format(1234567n)).toBe("1,234,570");
         expect(en.format(1234561n)).toBe("1,234,560");
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             minimumSignificantDigits: 4,
             maximumSignificantDigits: 6,
         });

Libraries/LibJS/Tests/builtins/Intl/NumberFormat/NumberFormat.prototype.formatToParts.js

@@ -19,7 +19,7 @@ describe("special values", () => {
         expect(en.formatToParts(NaN)).toEqual([{ type: "nan", value: "NaN" }]);
         expect(en.formatToParts(undefined)).toEqual([{ type: "nan", value: "NaN" }]);
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.formatToParts()).toEqual([{ type: "nan", value: "ليس رقم" }]);
         expect(ar.formatToParts(NaN)).toEqual([{ type: "nan", value: "ليس رقم" }]);
         expect(ar.formatToParts(undefined)).toEqual([{ type: "nan", value: "ليس رقم" }]);
@@ -33,7 +33,7 @@ describe("special values", () => {
             { type: "infinity", value: "∞" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.formatToParts(Infinity)).toEqual([{ type: "infinity", value: "∞" }]);
         expect(ar.formatToParts(-Infinity)).toEqual([
             { type: "literal", value: "\u061c" },
@@ -58,7 +58,7 @@ describe("style=decimal", () => {
             { type: "fraction", value: "3" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.formatToParts(123)).toEqual([{ type: "integer", value: "\u0661\u0662\u0663" }]);
         expect(ar.formatToParts(1.23)).toEqual([
             { type: "integer", value: "\u0661" },
@@ -77,7 +77,7 @@ describe("style=decimal", () => {
         expect(en.formatToParts(1)).toEqual([{ type: "integer", value: "1" }]);
         expect(en.formatToParts(-1)).toEqual([{ type: "integer", value: "1" }]);
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "never" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "never" });
         expect(ar.formatToParts(1)).toEqual([{ type: "integer", value: "\u0661" }]);
         expect(ar.formatToParts(-1)).toEqual([{ type: "integer", value: "\u0661" }]);
     });
@@ -95,7 +95,7 @@ describe("style=decimal", () => {
             { type: "integer", value: "1" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "auto" });
         expect(ar.formatToParts(0)).toEqual([{ type: "integer", value: "\u0660" }]);
         expect(ar.formatToParts(1)).toEqual([{ type: "integer", value: "\u0661" }]);
         expect(ar.formatToParts(-0)).toEqual([
@@ -129,7 +129,7 @@ describe("style=decimal", () => {
             { type: "integer", value: "1" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "always" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "always" });
         expect(ar.formatToParts(0)).toEqual([
             { type: "literal", value: "\u061c" },
             { type: "plusSign", value: "+" },
@@ -165,7 +165,7 @@ describe("style=decimal", () => {
             { type: "integer", value: "1" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "exceptZero" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "exceptZero" });
         expect(ar.formatToParts(0)).toEqual([{ type: "integer", value: "\u0660" }]);
         expect(ar.formatToParts(1)).toEqual([
             { type: "literal", value: "\u061c" },
@@ -190,7 +190,7 @@ describe("style=decimal", () => {
             { type: "integer", value: "1" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { signDisplay: "negative" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { signDisplay: "negative" });
         expect(ar.formatToParts(0)).toEqual([{ type: "integer", value: "\u0660" }]);
         expect(ar.formatToParts(1)).toEqual([{ type: "integer", value: "\u0661" }]);
         expect(ar.formatToParts(-0)).toEqual([{ type: "integer", value: "\u0660" }]);
@@ -258,7 +258,7 @@ describe("style=decimal", () => {
             { type: "integer", value: "567" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: "auto" });
         expect(ar.formatToParts(123456)).toEqual([
             { type: "integer", value: "\u0661\u0662\u0663" },
             { type: "group", value: "\u066c" },
@@ -300,7 +300,7 @@ describe("style=decimal", () => {
         expect(enIn.formatToParts(123456)).toEqual([{ type: "integer", value: "123456" }]);
         expect(enIn.formatToParts(1234567)).toEqual([{ type: "integer", value: "1234567" }]);
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: false });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: false });
         expect(ar.formatToParts(123456)).toEqual([
             { type: "integer", value: "\u0661\u0662\u0663\u0664\u0665\u0666" },
         ]);
@@ -327,7 +327,7 @@ describe("style=decimal", () => {
             { type: "exponentInteger", value: "1" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { notation: "scientific" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { notation: "scientific" });
         expect(ar.formatToParts(12.3)).toEqual([
             { type: "integer", value: "\u0661" },
             { type: "decimal", value: "\u066b" },
@@ -362,7 +362,7 @@ describe("style=decimal", () => {
             { type: "exponentInteger", value: "3" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { notation: "engineering" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { notation: "engineering" });
         expect(ar.formatToParts(1234)).toEqual([
             { type: "integer", value: "\u0661" },
             { type: "decimal", value: "\u066b" },
@@ -394,7 +394,10 @@ describe("style=decimal", () => {
             { type: "compact", value: "million" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { notation: "compact", compactDisplay: "long" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            notation: "compact",
+            compactDisplay: "long",
+        });
         expect(ar.formatToParts(1200)).toEqual([
             { type: "integer", value: "\u0661" },
             { type: "decimal", value: "\u066b" },
@@ -422,7 +425,10 @@ describe("style=decimal", () => {
             { type: "compact", value: "M" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { notation: "compact", compactDisplay: "short" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            notation: "compact",
+            compactDisplay: "short",
+        });
         expect(ar.formatToParts(1200)).toEqual([
             { type: "integer", value: "\u0661" },
             { type: "decimal", value: "\u066b" },
@@ -454,7 +460,10 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", minimumFractionDigits: 2 });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            minimumFractionDigits: 2,
+        });
         expect(ar.formatToParts(1)).toEqual([
             { type: "integer", value: "\u0661\u0660\u0660" },
             { type: "decimal", value: "\u066b" },
@@ -482,7 +491,10 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "never" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "never",
+        });
         expect(ar.formatToParts(0.01)).toEqual([
             { type: "integer", value: "\u0661" },
             { type: "percentSign", value: "\u066a" },
@@ -516,7 +528,7 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "auto" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { style: "percent", signDisplay: "auto" });
         expect(ar.formatToParts(0.0)).toEqual([
             { type: "integer", value: "\u0660" },
             { type: "percentSign", value: "\u066a" },
@@ -566,7 +578,10 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "always" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "always",
+        });
         expect(ar.formatToParts(0.0)).toEqual([
             { type: "literal", value: "\u061c" },
             { type: "plusSign", value: "+" },
@@ -618,7 +633,10 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "exceptZero" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "exceptZero",
+        });
         expect(ar.formatToParts(0.0)).toEqual([
             { type: "integer", value: "\u0660" },
             { type: "percentSign", value: "\u066a" },
@@ -665,7 +683,10 @@ describe("style=percent", () => {
             { type: "percentSign", value: "%" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "negative" });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
+            style: "percent",
+            signDisplay: "negative",
+        });
         expect(ar.formatToParts(0.0)).toEqual([
             { type: "integer", value: "\u0660" },
             { type: "percentSign", value: "\u066a" },
@@ -713,7 +734,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "23" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "code",
@@ -755,7 +776,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "23" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "symbol",
@@ -797,7 +818,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "23" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "narrowSymbol",
@@ -841,7 +862,7 @@ describe("style=currency", () => {
             { type: "currency", value: "US dollars" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             currencyDisplay: "name",
@@ -881,7 +902,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "00" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "never",
@@ -956,7 +977,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "00" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "auto",
@@ -1069,7 +1090,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "00" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "always",
@@ -1186,7 +1207,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "00" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "exceptZero",
@@ -1295,7 +1316,7 @@ describe("style=currency", () => {
             { type: "fraction", value: "00" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "currency",
             currency: "USD",
             signDisplay: "negative",
@@ -1408,7 +1429,7 @@ describe("style=unit", () => {
             { type: "unit", value: "kilometers per hour" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "long",
@@ -1482,7 +1503,7 @@ describe("style=unit", () => {
             { type: "unit", value: "km/h" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "short",
@@ -1548,7 +1569,7 @@ describe("style=unit", () => {
             { type: "unit", value: "km/h" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             style: "unit",
             unit: "foot",
             unitDisplay: "narrow",
@@ -1589,7 +1610,7 @@ describe("bigint", () => {
             { type: "integer", value: "456" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar");
+        const ar = new Intl.NumberFormat("ar-u-nu-arab");
         expect(ar.formatToParts(123456n)).toEqual([
             { type: "integer", value: "\u0661\u0662\u0663" },
             { type: "group", value: "\u066c" },
@@ -1601,7 +1622,7 @@ describe("bigint", () => {
         const en = new Intl.NumberFormat("en", { useGrouping: false });
         expect(en.formatToParts(123456n)).toEqual([{ type: "integer", value: "123456" }]);
 
-        const ar = new Intl.NumberFormat("ar", { useGrouping: false });
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", { useGrouping: false });
         expect(ar.formatToParts(123456n)).toEqual([
             { type: "integer", value: "\u0661\u0662\u0663\u0664\u0665\u0666" },
         ]);
@@ -1627,7 +1648,7 @@ describe("bigint", () => {
             { type: "integer", value: "560" },
         ]);
 
-        const ar = new Intl.NumberFormat("ar", {
+        const ar = new Intl.NumberFormat("ar-u-nu-arab", {
             minimumSignificantDigits: 4,
             maximumSignificantDigits: 6,
         });

Libraries/LibJS/Tests/builtins/Intl/RelativeTimeFormat/RelativeTimeFormat.prototype.format.js

@@ -52,7 +52,7 @@ describe("errors", () => {
 
 let formatters = {};
 
-["en", "ar", "pl"].forEach(locale => {
+["en", "ar-u-nu-arab", "pl"].forEach(locale => {
     formatters[locale] = {};
 
     ["long", "short", "narrow"].forEach(style => {
@@ -72,11 +72,11 @@ function runTest(unit, style, numeric, en, ar, pl) {
 
     [-2, -1, -0, 0, 1, 2].forEach((value, i) => {
         expect(formatters["en"][style][numeric].format(value, unit)).toBe(en[i]);
-        expect(formatters["ar"][style][numeric].format(value, unit)).toBe(ar[i]);
+        expect(formatters["ar-u-nu-arab"][style][numeric].format(value, unit)).toBe(ar[i]);
         expect(formatters["pl"][style][numeric].format(value, unit)).toBe(pl[i]);
 
         expect(formatters["en"][style][numeric].format(value, pluralUnit)).toBe(en[i]);
-        expect(formatters["ar"][style][numeric].format(value, pluralUnit)).toBe(ar[i]);
+        expect(formatters["ar-u-nu-arab"][style][numeric].format(value, pluralUnit)).toBe(ar[i]);
         expect(formatters["pl"][style][numeric].format(value, pluralUnit)).toBe(pl[i]);
     });
 }

Libraries/LibJS/Tests/builtins/Number/Number.prototype.toLocaleString.js

@@ -19,25 +19,27 @@ describe("special values", () => {
     test("NaN", () => {
         expect(NaN.toLocaleString()).toBe("NaN");
         expect(NaN.toLocaleString("en")).toBe("NaN");
-        expect(NaN.toLocaleString("ar")).toBe("ليس رقم");
+        expect(NaN.toLocaleString("ar-u-nu-arab")).toBe("ليس رقم");
     });
 
     test("Infinity", () => {
         expect(Infinity.toLocaleString()).toBe("∞");
         expect(Infinity.toLocaleString("en")).toBe("∞");
-        expect(Infinity.toLocaleString("ar")).toBe("∞");
+        expect(Infinity.toLocaleString("ar-u-nu-arab")).toBe("∞");
     });
 });
 
 describe("styles", () => {
     test("decimal", () => {
         expect((12).toLocaleString("en")).toBe("12");
-        expect((12).toLocaleString("ar")).toBe("\u0661\u0662");
+        expect((12).toLocaleString("ar-u-nu-arab")).toBe("\u0661\u0662");
     });
 
     test("percent", () => {
         expect((0.234).toLocaleString("en", { style: "percent" })).toBe("23%");
-        expect((0.234).toLocaleString("ar", { style: "percent" })).toBe("\u0662\u0663\u066a\u061c");
+        expect((0.234).toLocaleString("ar-u-nu-arab", { style: "percent" })).toBe(
+            "\u0662\u0663\u066a\u061c"
+        );
     });
 
     test("currency", () => {
@@ -50,7 +52,7 @@ describe("styles", () => {
         ).toBe("1.23 US dollars");
 
         expect(
-            (1.23).toLocaleString("ar", {
+            (1.23).toLocaleString("ar-u-nu-arab", {
                 style: "currency",
                 currency: "USD",
                 currencyDisplay: "name",
@@ -68,7 +70,7 @@ describe("styles", () => {
         ).toBe("1.23 kilometers per hour");
 
         expect(
-            (1.23).toLocaleString("ar", {
+            (1.23).toLocaleString("ar-u-nu-arab", {
                 style: "unit",
                 unit: "kilometer-per-hour",
                 unitDisplay: "long",