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.map description: > Array.prototype.map - no observable effects occur if length is 0 on an Array-like object ---*/ var accessed = false; function callbackfn(val, idx, obj) { accessed = true; return val > 10; } var obj = { 0: 11, 1: 12, length: 0 }; var testResult = Array.prototype.map.call(obj, callbackfn); assert.sameValue(testResult.length, 0, 'testResult.length'); assert.sameValue(accessed, false, 'accessed');