asyncitems-number.js (542B)
1 // |reftest| async 2 // Copyright (C) 2022 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-array.fromasync 7 description: > 8 Array.fromAsync treats a Number as an array-like 9 includes: [asyncHelpers.js, compareArray.js] 10 flags: [async] 11 features: [Array.fromAsync] 12 ---*/ 13 14 asyncTest(async function () { 15 Number.prototype.length = 2; 16 Number.prototype[0] = 1; 17 Number.prototype[1] = 2; 18 19 const result = await Array.fromAsync(1); 20 assert.compareArray(result, [1, 2]); 21 });