Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Creating an TreeWalker, DOM element, and setting a walker's currentNode #jsbench #jsperf (https://jsbench.github.io/#26a49a6033a8a5de00d00e05bf2cb275) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Creating an TreeWalker, DOM element, and setting a walker's currentNode #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 walker = document.createTreeWalker(document, 133, null, false);
const node = document.createElement('div');
};
suite.add("Create DOM element", function () {
// Create DOM element
const a = document.createElement('div');
});
suite.add("Create DOM element", function () {
// Create DOM element
const a = document.createTreeWalker(document, 133, null, false);
});
suite.add("Setting currentNode on a TreeWalker", function () {
// Setting currentNode on a TreeWalker
walker.currentNode = node;
walker.currentNode = document;
});
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("Creating an TreeWalker, DOM element, and setting a walker's currentNode #jsbench #jsperf");
console.log(new Array(30).join("-"));
suite.run();
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.