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Run results for:
style.setProperty vs style.cssText vs style vs attributeStyleMap.set
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=619302" 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/138.0.0.0 Safari/537.36 OPR/122.0.0.0
Browser:
Opera 122
Operating system:
Windows
Device Platform:
Desktop
Date tested:
9 months ago
style.cssText
42/s
style.setProperty
38/s
style
37/s
attributeStyleMap.set
12/s
View exact numbers
Test name
Executions per second
✓
style.cssText
42 Ops/sec
style.setProperty
38 Ops/sec
style
37 Ops/sec
attributeStyleMap.set
12 Ops/sec
HTML Preparation code:
<div id="test"></div>
Script Preparation code:
el = document.getElementById("test");
Tests:
style.setProperty
let i = 0; while (i < 10000) { el.style.setProperty("color","red"); el.style.setProperty("border","1vmin solid red"); el.style.setProperty("padding","0.5vmin"); el.style.setProperty("background-color","black"); el.style.setProperty("height","1vh"); el.style.setProperty("width","1vw"); i++; }
style.cssText
let i = 0; while (i < 10000) { el.style.cssText = "color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;"; i++; }
style
let i = 0; while (i < 10000) { el.style = "color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:1vw;"; i++; }
attributeStyleMap.set
let i = 0; while (i < 10000) { el.attributeStyleMap.set("color","red"); el.attributeStyleMap.set("border","1vmin solid red"); el.attributeStyleMap.set("padding","0.5vmin"); el.attributeStyleMap.set("background-color","black"); el.attributeStyleMap.set("height","1vh"); el.attributeStyleMap.set("width","1vw"); i++; }