Run results for: isInteger vs Regexp

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

isInteger

156.1M/s

Regexp

5.7M/s

View exact numbers

Test name	Executions per second
✓ isInteger	156,108,128 Ops/sec
Regexp	5,741,349 Ops/sec

Script Preparation code:

let arr = [];
const fin = Number((Math.random() * 10).toFixed())
for (let i = 0; i <= fin; i++) { arr.push(i); }

Tests: