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Run results for:
createElement vs cloneNode() vs cloneNode(false) vs cloneNode(true)
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=621066" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Linux
Device Platform:
Desktop
Date tested:
8 months ago
cloneNode true
46/s
createElement
46/s
cloneNode false
45/s
cloneNode
44/s
View exact numbers
Test name
Executions per second
✓
cloneNode true
46 Ops/sec
createElement
46 Ops/sec
cloneNode false
45 Ops/sec
cloneNode
44 Ops/sec
Tests:
createElement
var list = [], n = 0; while(true) { n++; list.push(document.createElement('div')); if(n===100000) break; }
cloneNode
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode()); if(n===100000) break; }
cloneNode false
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode(false)); if(n===100000) break; }
cloneNode true
var list = [], n = 0, node = document.createElement('div'); while(true) { n++; list.push(node.cloneNode(true)); if(n===100000) break; }