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 - properties added into own object after current position are visited on an Array-like object ---*/ function callbackfn(val, idx, obj) { if (idx === 1 && val === 1) { return true; } else { return false; } } var arr = { length: 2 }; Object.defineProperty(arr, "0", { get: function() { Object.defineProperty(arr, "1", { get: function() { return 1; }, configurable: true }); return 0; }, configurable: true }); assert(Array.prototype.some.call(arr, callbackfn), 'Array.prototype.some.call(arr, callbackfn) !== true');