// Copyright (C) 2015 the V8 project authors. All rights reserved. | |
// This code is governed by the BSD license found in the LICENSE file. | |
/*--- | |
esid: sec-array.prototype.copywithin | |
es6id: 22.1.3.3 | |
description: > | |
Returns `this`. | |
info: | | |
22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) | |
18. Return O. | |
---*/ | |
var arr = []; | |
var result = arr.copyWithin(0, 0); | |
assert.sameValue(result, arr); | |
var o = { | |
length: 0 | |
}; | |
result = Array.prototype.copyWithin.call(o, 0, 0); | |
assert.sameValue(result, o); |