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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=580719" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0
Browser:
Firefox 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
Math.log10(), OR
14K/s
Math.log10(), .floor()
14K/s
.toString().length
6K/s
View exact numbers
Test name
Executions per second
✓
Math.log10(), OR
14,352 Ops/sec
Math.log10(), .floor()
13,630 Ops/sec
.toString().length
6,258 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); }