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.every description: > Array.prototype.every throws TypeError exception when 'length' is an object with toString and valueOf methods that don�t return primitive values ---*/ var callbackfnAccessed = false; var toStringAccessed = false; var valueOfAccessed = false; function callbackfn(val, idx, obj) { callbackfnAccessed = true; return val > 10; } var obj = { 0: 11, 1: 12, length: { valueOf: function() { valueOfAccessed = true; return {}; }, toString: function() { toStringAccessed = true; return {}; } } }; assert.throws(TypeError, function() { Array.prototype.every.call(obj, callbackfn); }); assert(toStringAccessed, 'toStringAccessed !== true'); assert(valueOfAccessed, 'valueOfAccessed !== true'); assert.sameValue(callbackfnAccessed, false, 'callbackfnAccessed');