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Run results for:
createElement vs cloneNode for comments
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=497981" 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/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
cloneNode
87/s
createElement
19/s
View exact numbers
Test name
Executions per second
✓
cloneNode
87 Ops/sec
createElement
19 Ops/sec
Tests:
createElement
var list = [], n = 0; while(true) { n++; list.push(document.createComment(' ')); if(n===100000) break; }
cloneNode
var list = [], n = 0, node = document.createComment(' '); while(true) { n++; list.push(node.cloneNode(true)); if(n===100000) break; }