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LibJS: Implement initializing a TypedArray from an iterable object

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Based on these specifications (which required IterableToList as well):
https://tc39.es/ecma262/#sec-typedarray
https://tc39.es/ecma262/#sec-initializetypedarrayfromlist
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Idan Horowitz 2021-04-16 23:54:41 +03:00 • committed by Linus Groh
parent 06a2173586
commit e3c634fdd0
4 changed files with 61 additions and 5 deletions
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11
Userland/Libraries/LibJS/Tests/builtins/TypedArray/TypedArray.js
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@ -195,6 +195,17 @@ test("typed array from Array-Like", () => {
});
});
test("typed array from Iterable", () => {
const from = new String("123");
TYPED_ARRAYS.forEach(T => {
const newTypedArray = new T(from);
expect(newTypedArray[0]).toBe(1);
expect(newTypedArray[1]).toBe(2);
expect(newTypedArray[2]).toBe(3);
});
});
test("TypedArray is not exposed on the global object", () => {
expect(globalThis.TypedArray).toBeUndefined();
});