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LibJS: Accept symbol property in ObjectPrototype::hasOwnProperty

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This is used by discord.com and allowed by the specification
(https://tc39.es/ecma262/#sec-topropertykey)
This commit is contained in:
Idan Horowitz 2021-04-16 01:33:12 +03:00 • committed by Linus Groh
parent 2381b19719
commit fff7aceb9d
2 changed files with 7 additions and 2 deletions
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5
Userland/Libraries/LibJS/Tests/builtins/Object/Object.prototype.hasOwnProperty.js
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@ -10,4 +10,9 @@ test("basic functionality", () => {
o.undefined = 2;
expect(o.hasOwnProperty()).toBeTrue();
expect(o.hasOwnProperty(undefined)).toBeTrue();
var testSymbol = Symbol("real");
o[testSymbol] = 3;
expect(o.hasOwnProperty(testSymbol)).toBeTrue();
expect(o.hasOwnProperty(Symbol("fake"))).toBeFalse();
});