Benchmark: str split vs regex replace

Script Preparation code:

var str = '1234563242347.341342345';
var regex = /\..*$/;

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
split
regex

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.0

Browser/OS: Firefox 87 on Mac OS X 10.15

Test name	Executions per second
split	7527906.0 Ops/sec
regex	10870630.0 Ops/sec

str split vs regex replace (version: 0)