Michael Fabian 'Xaymar' Dirks
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
// Copyright <2024> Michael Fabian 'Xaymar' Dirks <info-at-xaymar-dot-com>
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// Licensed under 3-Clause BSD License: https://opensource.org/license/bsd-3-clause
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import { benchTime } from './benchTime.mjs';
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export default function (size) {
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function spread(arr) { return [...arr]; }
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function spreadNew(arr) { return new Array(...arr); }
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function arraySlice(arr) { return arr.slice(); }
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function arraySlice0(arr) { return arr.slice(0); }
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function arrayConcat(arr) { return [].concat(arr); }
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function arrayMap(arr) { return arr.map(i => i); }
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function objectValues(arr) { return Object.values(arr); }
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function objectAssign(arr) { return Object.assign([], arr); }
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function json(arr) { return JSON.parse(JSON.stringify(arr)); }
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function loop(arr) { const a = []; for (let val of arr) { a.push(val); } return a; }
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benchTime(
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10, 1000,
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() => {
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let arr = new Array(size);
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for (let a = 0; a < arr.length; a++) { arr[a] = Math.random(); };
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return [arr];
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},
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spread,
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spreadNew,
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arraySlice,
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arraySlice0,
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arrayConcat,
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arrayMap,
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objectValues,
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objectAssign,
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json,
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loop
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);
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}; |