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Run results for:
createElement vs deep cloneNode vs cloneNode
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=585019" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 14; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0
Browser:
Firefox Mobile 135
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
deep cloneNode
30/s
cloneNode
29/s
createElement
19/s
View exact numbers
Test name
Executions per second
✓
deep cloneNode
30 Ops/sec
cloneNode
29 Ops/sec
createElement
19 Ops/sec
Tests:
createElement
var list = [], n = 0; while(true) { n++; list.push(document.createElement('div')); if(n===100000) break; }
deep cloneNode
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode(true)); if(n===100000) break; }
cloneNode
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode()); if(n===100000) break; }