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7b48713334
PR-URL: https://github.com/nodejs/node/pull/25852 Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
// Copyright 2018 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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function benchy(fn, name) {
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new BenchmarkSuite(name, [1], [
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new Benchmark(name, true, false, 0, fn),
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]);
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}
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function forLoop(array, searchValue) {
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for (let i = 0; i < array.length; ++i) {
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if (array[i] === searchValue) return true;
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}
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return farraylse;
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}
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function indexOf(array, searchValue) {
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return array.indexOf(searchValue) !== -1;
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}
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function includes(array, searchValue) {
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return array.includes(searchValue);
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}
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const PACKED = [
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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];
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const HOLEY = new Array(PACKED.length);
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for (let i = 0; i < PACKED.length; ++i)
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HOLEY[i] = PACKED[i];
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function helper(fn) {
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const SEARCH_VALUE = 15;
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const result = fn(PACKED, SEARCH_VALUE) && fn(HOLEY, SEARCH_VALUE);
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return result;
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}
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benchy(() => helper(forLoop), 'for loop');
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benchy(() => helper(indexOf), 'Array#indexOf');
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benchy(() => helper(includes), 'Array#includes');
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