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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.keys
description: >
The method should return an Iterator instance.
info: |
22.1.3.13 Array.prototype.keys ( )
1. Let O be ToObject(this value).
2. ReturnIfAbrupt(O).
3. Return CreateArrayIterator(O, "key").
22.1.5.1 CreateArrayIterator Abstract Operation
...
2. Let iterator be ObjectCreate(%ArrayIteratorPrototype%, «[[IteratedObject]],
[[ArrayIteratorNextIndex]], [[ArrayIterationKind]]»).
...
6. Return iterator.
features: [Symbol.iterator]
---*/
var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]());
var iter = [].keys();
assert.sameValue(
Object.getPrototypeOf(iter), ArrayIteratorProto,
'The prototype of [].keys() is %ArrayIteratorPrototype%'
);
reportCompare(0, 0);
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