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Run results for:
Math.log10() vs .toString().length
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=579970" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Chrome OS 14541.0.0
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Math.log10(), .floor()
2498.8 Ops/sec
Math.log10(), OR
2858.6 Ops/sec
.toString().length
8330.8 Ops/sec
Tests:
Math.log10(), .floor()
let num = 5000; let nums = []; for(let i = 1; i <= num; ++i) { nums.push(Math.floor(Math.log10(i))); }
Math.log10(), OR
let num = 5000; let nums = []; for(let i = 1; i <= num; ++i) { nums.push(Math.log10(i) | 0); }
.toString().length
let num = 5000; let nums = []; for(let i = 1; i <= num; ++i) { nums.push(i.toString().length - 1); }