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Run results for:
DocumentFragment test
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=608977" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36 OPR/94.0.0.0
Browser:
Opera 94
Operating system:
Windows
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
No frag
8.2 Ops/sec
With frag
29.6 Ops/sec
HTML Preparation code:
<div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div> <div class="container"></div>
Tests:
No frag
var elements = []; for(var i=20; i--;) elements.push(document.createElement("div")); var e = document.getElementsByClassName("container"); for(var i=e.length; i--;) { for(var j=20; j--;) e[i].appendChild(elements[j].cloneNode(true)); }
With frag
var frag = document.createDocumentFragment(); for(var i=20; i--;) frag.appendChild(document.createElement("div")); var e = document.getElementsByClassName("container"); for(var i=e.length; i--;) e[i].appendChild(frag.cloneNode(true));