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Run results for:
Clone node vs create element
Compare cloning element vs creating a new one
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Linux
Device Platform:
Desktop
Date tested:
3 months ago
Test name
Executions per second
Clone node
2453.7 Ops/sec
Create element
1322.8 Ops/sec
Script Preparation code:
function createExample() { var el = document.createElement('div'); el.className = 'class-1 class-2 class-3'; el.id = 'example'; el.textContent = 'Test'; return el; }
Tests:
Clone node
var clone = createExample(); var i = 1000; while (i--) { clone = clone.cloneNode(true); }
Create element
var el = createExample(); var i = 1000; while (i--) { el = createExample(); }