Run results for: RegEx Length vs String Length

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

For Loop

188.6M/s

RegEx

1.8M/s

View exact numbers

Test name	Executions per second
✓ For Loop	188,621,488 Ops/sec
RegEx	1,820,483 Ops/sec

Script Preparation code:

var string = '1b3d5f7';
var valid = false;

Tests: