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deps/v8/test/mjsunit/es6/array-concat-arraylike.js
17 строк
539 B
Michaël Zasso
deps: update V8 to 11.3.244.4
31 мар 2023, 17:15
31 мар 2023, 17:15
f226350
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// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. "use strict"; var obj = { "length": 6, "1": "A", "3": "B", "5": "C" }; obj[Symbol.isConcatSpreadable] = true; var obj2 = { length: 3, "0": "0", "1": "1", "2": "2" }; var arr = ["X", "Y", "Z"]; assertEquals([, "A", , "B", , "C", { "length": 3, "0": "0", "1": "1", "2": "2" }, "X", "Y", "Z"], Array.prototype.concat.call(obj, obj2, arr));