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Run results for:
Setting CSS: Direct CSS property vs setAttribute("style",...)
Which one is more efficiente setAttribute("style","color:red") or a.style.color = 'red'
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<iframe src="https://measurethat.net/Embed?id=610948" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
setAttribute
4.7M/s
CSS properties
783K/s
View exact numbers
Test name
Executions per second
✓
setAttribute
4,725,595 Ops/sec
CSS properties
783,013 Ops/sec
HTML Preparation code:
<span id="testElement">Test text</span>
Script Preparation code:
var a = document.getElementById("testElement");
Tests:
setAttribute
a.setAttribute("style","color:red");
CSS properties
a.style.color = 'red';