LibJS: Set the bound |this| value to the |this| value of the current

scope for arrow functions
Author: https://github.com/jack-karamanian Commit: 45ccd9f8d9 Pull-request: https://github.com/SerenityOS/serenity/pull/2454
2025-07-30 04:39:06 +00:00 · 2020-05-30 00:13:42 -05:00 · 2020-05-30 00:13:42 -05:00 · 45ccd9f8d9 · 2024-07-19 05:58:26 +09:00
commit 45ccd9f8d9
parent c12125fa81
3 changed files with 16 additions and 4 deletions
--- a/Libraries/LibJS/Tests/arrow-functions.js
+++ b/Libraries/LibJS/Tests/arrow-functions.js
@ -64,6 +64,19 @@ try {
    assert(foo === undefined);
    assert(bar === undefined);

+    function FooBar() {
+      this.x = {
+        y: () => this,
+        z: function () {
+          return (() => this)();
+        }
+      };
+    }
+
+    var foobar = new FooBar();
+    assert(foobar.x.y() === foobar);
+    assert(foobar.x.z() === foobar.x);
+
    (() => {
        "use strict";
        assert(isStrictMode());