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 - if there are no side effects of the functions, O is unmodified ---*/ var called = 0; function callbackfn(val, idx, obj) { called++; return val > 2; } var arr = [1, 2, 3, 4]; arr.map(callbackfn); assert.sameValue(arr[0], 1, 'arr[0]'); assert.sameValue(arr[1], 2, 'arr[1]'); assert.sameValue(arr[2], 3, 'arr[2]'); assert.sameValue(arr[3], 4, 'arr[3]'); assert.sameValue(called, 4, 'called');