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Run results for:
js css - style.cssText vs style vs setAttribute
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=617297" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 26
Operating system:
iOS 18.6
Device Platform:
Mobile
Date tested:
one year ago
Benchmark engine:
Benchmark.js
setAttribute
12.8M/s
style
276K/s
style.cssText
166K/s
View exact numbers
Test name
Executions per second
✓
setAttribute
12,801,008 Ops/sec
style
275,654 Ops/sec
style.cssText
166,275 Ops/sec
HTML Preparation code:
<div id="test"></div>
Script Preparation code:
el = document.getElementById("test");
Tests:
style.cssText
el.style.cssText = "color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;";
style
el.style.height = '1vh'; el.style.width = '1vw'; el.style.color = 'red'; el.style.border = '1vmin solid red'; el.style.backgroundColor = 'black'; el.style.padding = '0.5vmin';
setAttribute
el.setAttribute('style',"color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;");