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@warpech
Last active January 27, 2020 12:53
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Array of primitives vs array of objects (function call in a loop) #jsbench #jsperf #jsbench #jsperf (http://jsbench.github.io/#fcd24e40cdf304acac56efa827e547c9) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Array of primitives vs array of objects (function call in a loop) #jsbench #jsperf #jsbench #jsperf</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
<script src="./suite.js"></script>
</head>
<body>
<h1>Open the console to view the results</h1>
<h2><code>cmd + alt + j</code> or <code>ctrl + alt + j</code></h2>
</body>
</html>
"use strict";
(function (factory) {
if (typeof Benchmark !== "undefined") {
factory(Benchmark);
} else {
factory(require("benchmark"));
}
})(function (Benchmark) {
var suite = new Benchmark.Suite;
Benchmark.prototype.setup = function () {
const tableRowsCount = 1;
const tableColumnsCount = 1;
const tableStartRow = 2;
const tableStartColumn = 2;
const tableEndRow = 3;
const tableEndColumn = 3;
const arrOfPrimitives = [];
const arrOfObjects = [];
for (let i = 0; i < 1000; i++) {
arrOfPrimitives.push([
tableRowsCount,
tableColumnsCount,
tableStartRow,
tableStartColumn,
tableEndRow,
tableEndColumn
]);
arrOfObjects.push({
tableRowsCount,
tableColumnsCount,
tableStartRow,
tableStartColumn,
tableEndRow,
tableEndColumn
});
}
function callMeWithArguments(tableRowsCount, tableColumnsCount, tableStartRow, tableStartColumn, tableEndRow, tableEndColumn) {
return tableRowsCount + tableColumnsCount + tableStartRow + tableStartColumn + tableEndRow + tableEndColumn;
}
function callMeWithObject(obj) {
const {
tableRowsCount,
tableColumnsCount,
tableStartRow,
tableStartColumn,
tableEndRow,
tableEndColumn
} = obj;
return tableRowsCount + tableColumnsCount + tableStartRow + tableStartColumn + tableEndRow + tableEndColumn;
}
};
suite.add("for (let i = 0; i < 1000; i++) {", function () {
for (let i = 0; i < 1000; i++) {
callMeWithArguments.apply(null, arrOfPrimitives[i]);
}
});
suite.add("for (let i = 0; i < 1000; i++) {", function () {
for (let i = 0; i < 1000; i++) {
callMeWithArguments(...arrOfPrimitives[i]);
}
});
suite.add("for (let i = 0; i < 1000; i++) {", function () {
for (let i = 0; i < 1000; i++) {
callMeWithObject(arrOfObjects[i]);
}
});
suite.on("cycle", function (evt) {
console.log(" - " + evt.target);
});
suite.on("complete", function (evt) {
console.log(new Array(30).join("-"));
var results = evt.currentTarget.sort(function (a, b) {
return b.hz - a.hz;
});
results.forEach(function (item) {
console.log((idx + 1) + ". " + item);
});
});
console.log("Array of primitives vs array of objects (function call in a loop) #jsbench #jsperf #jsbench #jsperf");
console.log(new Array(30).join("-"));
suite.run();
});
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