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27 lines
621 B
JavaScript
27 lines
621 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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esid: sec-map-iterable
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description: >
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Contructor returns a map object set with the elements from the iterable
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argument.
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info: |
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Map ( [ iterable ] )
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...
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9. Repeat
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a. Let next be IteratorStep(iter).
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b. ReturnIfAbrupt(next).
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c. If next is false, return map.
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...
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---*/
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var m = new Map([
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["attr", 1],
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["foo", 2]
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]);
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assert.sameValue(m.size, 2, 'The value of `m.size` is `2`');
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assert.sameValue(m.get("attr"), 1);
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assert.sameValue(m.get("foo"), 2);
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