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Run results for:
createElement vs cloneNode(true)
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=622642" 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/143.0.0.0 Safari/537.36 Edg/143.0.0.0
Browser:
Chrome 143
Operating system:
Windows
Device Platform:
Desktop
Date tested:
4 months ago
Test name
Executions per second
createElement
7.6 Ops/sec
cloneNode
6.7 Ops/sec
Tests:
createElement
const list = [] for(let n = 0; n < 100000; n++) { const label = document.createElement('label') label.textContent = "Input: " const input = document.createElement('input') label.append(input) list.push(label); }
cloneNode
const list = [] const label = document.createElement('label') label.textContent = "Input: " const input = document.createElement('input') label.append(input) for(let n = 0; n < 100000; n++) { list.push(label.cloneNode(true)); }