Run results for: isInteger vs Regexp

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0

Browser: Chrome 139

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

isInteger

64.1M/s

Regexp

5.4M/s

View exact numbers

Test name	Executions per second
✓ isInteger	64,111,576 Ops/sec
Regexp	5,368,334 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: