blob: 2a786a0ce17f28a35a08721eb0c0e8b042da2cc4 [file] [log] [blame]
// 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-weakmap.prototype.get
description: >
Returns the value from the specified key
info: |
WeakMap.prototype.get ( key )
4. Let entries be the List that is the value of M’s [[WeakMapData]] internal
slot.
5. If Type(key) is not Object, return undefined.
6. Repeat for each Record {[[key]], [[value]]} p that is an element of
entries,
a. If p.[[key]] is not empty and SameValue(p.[[key]], key) is true, return
p.[[value]].
...
---*/
var foo = {};
var bar = {};
var baz = [];
var map = new WeakMap([
[foo, 0]
]);
assert.sameValue(map.get(foo), 0);
map.set(bar, 1);
assert.sameValue(map.get(bar), 1);
map.set(baz, 2);
assert.sameValue(map.get(baz), 2);