5ceb4feca3
It shipped in Chrome 47. Review URL: https://codereview.chromium.org/1519073004 Cr-Commit-Position: refs/heads/master@{#32816}
33 lines
905 B
JavaScript
33 lines
905 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --min-preparse-length=0
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function variadic(co, ...values) {
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var sum = 0;
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while (values.length) {
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sum += co * values.pop();
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}
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return sum;
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}
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var arrowVariadic = (co, ...values) => {
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var sum = 0;
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while (values.length) {
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sum += co * values.pop();
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}
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return sum;
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}
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assertEquals(1, variadic.length);
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assertEquals(1, arrowVariadic.length);
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assertEquals(90, variadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9));
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assertEquals(74, variadic(2, 1, 2, 3, 4, 5, 6, 7, 9));
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assertEquals(110, variadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
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assertEquals(90, arrowVariadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9));
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assertEquals(74, arrowVariadic(2, 1, 2, 3, 4, 5, 6, 7, 9));
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assertEquals(110, arrowVariadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
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