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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-map.prototype.clear
description: >
Clears a Map.
info: |
Map.prototype.clear ( )
...
4. Let entries be the List that is the value of M’s [[MapData]] internal slot.
5. Repeat for each Record {[[key]], [[value]]} p that is an element of
entries,
a. Set p.[[key]] to empty.
b. Set p.[[value]] to empty.
6. Return undefined.
features: [Symbol]
---*/
var m1 = new Map([
['foo', 'bar'],
[1, 1]
]);
var m2 = new Map();
var m3 = new Map();
m2.set('foo', 'bar');
m2.set(1, 1);
m2.set(Symbol('a'), Symbol('a'));
m1.clear();
m2.clear();
m3.clear();
assert.sameValue(m1.size, 0);
assert.sameValue(m2.size, 0);
assert.sameValue(m3.size, 0);
reportCompare(0, 0);
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