Benchmark: isInteger vs Regexp

Script Preparation code:

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

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
Regexp
isInteger

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36

Browser/OS: Chrome 70 on Windows

Test name	Executions per second
Regexp	294088.4 Ops/sec
isInteger	250926.0 Ops/sec

isInteger vs Regexp (version: 0)