Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.some description: Array.prototype.some - 'length' is own data property on an Array ---*/ function callbackfn1(val, idx, obj) { return val > 10; } function callbackfn2(val, idx, obj) { return val > 11; } Array.prototype[2] = 12; assert([9, 11].some(callbackfn1), '[9, 11].some(callbackfn1) !== true'); assert.sameValue([9, 11].some(callbackfn2), false, '[9, 11].some(callbackfn2)');