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Run results for:
createElement vs cloneNode 2
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=614131" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
createElement
1.2M/s
cloneNode
997K/s
View exact numbers
Test name
Executions per second
✓
createElement
1,228,624 Ops/sec
cloneNode
997,086 Ops/sec
Tests:
createElement
var list = [], n = 0; while(true) { n++; list.push(document.createElement('div')); if(n===10) break; }
cloneNode
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode(true)); if(n===11) break; }