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@RubaXa
Created June 27, 2016 05:48
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Remove All Children: removeChild vs. innerHTML vs. Range vs. innerText vs. textContent (http://jsbench.github.io/#b80fc169aa8c7b31c71604ac9e2a3aa6) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Remove All Children: removeChild vs. innerHTML vs. Range vs. innerText vs. textContent</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 () {
function createFragment() {
var children = [];
var root = document.createElement('div');
for (var i = 0; i < 100; i++) {
children[i] = document.createElement('div');
root.appendChild(children[i])
}
return {root: root, children: children};
}
var rangeHelper = new Range();
};
suite.add("removeChild", function () {
/* removeChild */
var data = createFragment();
var root = data.root;
var children = data.children;
var idx = children.length;
while (idx--) {
root.removeChild(children[idx]);
}
});
suite.add("innerHTML", function () {
/* innerHTML */
var data = createFragment();
data.root.innerHTML = '';
});
suite.add("Range", function () {
/* Range */
var data = createFragment();
rangeHelper.selectNodeContents(data.root);
rangeHelper.deleteContents();
});
suite.add("textContent", function () {
/* textContent */
var data = createFragment();
data.root.textContent = '';
});
suite.add("innerText", function () {
/* innerText */
var data = createFragment();
data.root.innerText = '';
});
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("Remove All Children: removeChild vs. innerHTML vs. Range vs. innerText vs. textContent");
console.log(new Array(30).join("-"));
suite.run();
});
@petazeta
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Thanx Very much!!! but you need a correction:
Line 76 => results.forEach(function (item, idx) {

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