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// |reftest| async
'use strict';
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.fromasync
description: >
If thisArg is omitted, mapfn is called with undefined as the this-value in
strict mode
info: |
6. If _mapping_ is *true*, then
a. Let _mappedValue_ be Call(_mapfn_, _thisArg_, « _nextValue_, 𝔽(_k_) »).
In OrdinaryCallBindThis, _thisArgument_ is always bound as the this-value in
strict mode (_F_.[[ThisMode]] is ~strict~, where _F_ is the function object.)
flags: [async, onlyStrict]
includes: [asyncHelpers.js]
features: [Array.fromAsync]
---*/
asyncTest(async () => {
await Array.fromAsync([1, 2, 3], async function () {
assert.sameValue(
this,
undefined,
"undefined should be bound as the this-value of mapfn when thisArg is omitted"
);
});
});
|
