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 applied to the JSON object ---*/ function callbackfn(val, idx, obj) { return '[object JSON]' === Object.prototype.toString.call(obj); } JSON.length = 1; JSON[0] = 1; assert(Array.prototype.some.call(JSON, callbackfn), 'Array.prototype.some.call(JSON, callbackfn) !== true');