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Run results for:
Test remove node performance (with new nodes added)
I suspect .textContent = '' should be faster, why are benchmarks saying it isn't? It makes no sense. So let's try adding nodes to clean up?
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=593267" 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/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
textContent
734.9 Ops/sec
removeChild
198.3 Ops/sec
HTML Preparation code:
<div id='test'></div>
Script Preparation code:
var el = document.getElementById('test');
Tests:
textContent
let node = document.getElementById('test'); for (let i = 0; i < 1000; ++i) el.appendChild(document.createElement('div')); node.textContent = '';
removeChild
let node = document.getElementById('test'); for (let i = 0; i < 1000; ++i) el.appendChild(document.createElement('div')); while(node.firstChild) { node.removeChild(node.firstChild); }