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Remove All Children: removeChild vs. innerHTML vs. Range vs. innerText vs. textContent (http://jsbench.github.io/#972d2ef8b8078ade2aef63ab9a899aea) #jsbench #jsperf
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| <!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> |
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| "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 () { | |
| var root = document.createElement('div'); | |
| for (var i = 0; i < 100; i++) { | |
| root.appendChild(document.createElement('div')) | |
| } | |
| window.document.body.appendChild(root); | |
| }; | |
| Benchmark.prototype.teardown = function () { | |
| window.document.body.removeChild(root); | |
| }; | |
| suite.add("removeChild", function () { | |
| /* removeChild */ | |
| var child; | |
| while (child = root.firstChild) { | |
| root.removeChild(child); | |
| } | |
| }); | |
| suite.add("innerHTML", function () { | |
| /* innerHTML */ | |
| root.innerHTML = ''; | |
| }); | |
| suite.add("Range", function () { | |
| /* Range */ | |
| var range = document.createRange(); | |
| range.selectNodeContents(root); | |
| range.deleteContents(); | |
| }); | |
| suite.add("cloneNode", function () { | |
| /* cloneNode */ | |
| var dupNode = root.cloneNode(false); | |
| root.parentNode.replaceChild(dupNode, root); | |
| root = dupNode; | |
| }); | |
| suite.add("innerText", function () { | |
| /* innerText */ | |
| root.innerText = ''; | |
| }); | |
| suite.add("textContent", function () { | |
| /* textContent */ | |
| root.textContent = ''; | |
| }); | |
| 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, idx) { | |
| 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(); | |
| }); |
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