Run results for: RegEx Length vs String Length

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

For Loop

524.6M/s

RegEx

493.3M/s

View exact numbers

Test name	Executions per second
✓ For Loop	524,563,872 Ops/sec
RegEx	493,255,808 Ops/sec

Script Preparation code:

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

Tests: