LibJS: Do not trim whitespace from property names when they're numbers

Fixes #7803.
Author: https://github.com/sin-ack Commit: c5073cb287 Pull-request: https://github.com/SerenityOS/serenity/pull/8112 Issue: https://github.com/SerenityOS/serenity/issues/7803 Reviewed-by: https://github.com/linusg Reviewed-by: https://github.com/trflynn89
2025-06-04 09:22:53 +00:00 · 2021-06-18 16:21:52 +00:00 · 2021-06-18 16:21:52 +00:00 · c5073cb287 · 2024-07-18 12:03:49 +09:00
commit c5073cb287
parent 3abcfcc178
2 changed files with 8 additions and 1 deletions
--- a/Userland/Libraries/LibJS/Tests/builtins/Array/array-index-number-whitespace.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Array/array-index-number-whitespace.js
@ -0,0 +1,7 @@
+test("indexing the array doesn't strip whitespace if it's a number", () => {
+    var a = [];
+    a[1] = 1;
+
+    expect(a["1"]).toBe(1);
+    expect(a[" 1 "]).toBeUndefined();
+});