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LibJS: Make Array.prototype.includes() generic

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This commit is contained in:
Linus Groh 2020-05-23 11:40:20 +01:00 • committed by Andreas Kling
parent e78bc2f6fd
commit 92fd140cb2
2 changed files with 21 additions and 16 deletions
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8
Libraries/LibJS/Tests/Array.prototype-generic-functions.js
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@ -62,6 +62,14 @@ try {
assert(Array.prototype.lastIndexOf.call({ length: 5, 2: "foo", 4: "foo" }, "foo", -2) === 2);
}
{
assert(Array.prototype.includes.call({}) === false);
assert(Array.prototype.includes.call({ 0: undefined }) === false);
assert(Array.prototype.includes.call({ length: 1, 0: undefined }) === true);
assert(Array.prototype.includes.call({ length: 1, 2: "foo" }, "foo") === false);
assert(Array.prototype.includes.call({ length: 5, 2: "foo" }, "foo") === true);
}
const o = { length: 5, 0: "foo", 1: "bar", 3: "baz" };
{