Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (C) 2013 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > The method should return a valid iterator that can be traversed using a `for...of` loop. es6id: 22.1.3.4 ---*/ var array = [0, 'a', true, false, null, /* hole */, undefined, NaN]; var i = 0; for (var value of array.entries()) { assert.sameValue( value[0], i, 'element at index ' + i + ': value (array key)' ); assert.sameValue( value[1], array[i], 'element at index ' + i + ': value (array value)' ); assert.sameValue( value.length, 2, 'element at index ' + i + ': value (array length)' ); i++; } assert.sameValue(i, 8, 'Visits all elements');