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Run results for:
Intl.NumberFormat vs manual
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<iframe src="https://measurethat.net/Embed?id=512719" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Intl.NumberFormat
1746279.2 Ops/sec
manual
2043344.0 Ops/sec
Script Preparation code:
var formatter1 = new Intl.NumberFormat("en-US", {maximumFractionDigits: 2, minimumFractionDigits: 2});
Tests:
Intl.NumberFormat
formatter1.format(1e6 * Math.random())
manual
(1e6 * Math.random()).toLocaleString("en-US");