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38 lines
778 B
JavaScript
38 lines
778 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 23.1.1.1
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description: >
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The new Map object's prototype is Map.prototype
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info: |
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Map ( [ iterable ] )
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When the Map function is called with optional argument the following steps
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are taken:
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...
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2. Let map be OrdinaryCreateFromConstructor(NewTarget, "%MapPrototype%",
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«[[MapData]]» ).
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...
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---*/
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var m1 = new Map();
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assert.sameValue(
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Object.getPrototypeOf(m1),
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Map.prototype,
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"`Object.getPrototypeOf(m1)` returns `Map.prototype`"
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);
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var m2 = new Map([
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[1, 1],
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[2, 2]
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]);
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assert.sameValue(
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Object.getPrototypeOf(m2),
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Map.prototype,
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"`Object.getPrototypeOf(m2)` returns `Map.prototype`"
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);
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