Run results for: RegEx Length vs String Length

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

For Loop

1.8M/s

RegEx

1.4M/s

View exact numbers

Test name	Executions per second
✓ For Loop	1,849,453 Ops/sec
RegEx	1,441,323 Ops/sec

Script Preparation code:

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

Tests: