Run results for: RegEx vs For Loop ... no bullshit

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0

Browser: Firefox 148

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

For Loop

41.2M/s

RegEx

7.2M/s

View exact numbers

Test name	Executions per second
✓ For Loop	41,189,748 Ops/sec
RegEx	7,184,662 Ops/sec

HTML Preparation code:

var string = ")odas4gsdfsdfpassw";

Script Preparation code:

var string = ")odas4gsdfsdfpassw";

Tests:

RegEx
let isPasswordValid = false; const number = new RegExp('(?=.*[0-9])'); isPasswordValid = number.test(string);
For Loop
let isPasswordValid = false; for (let i = 0; i < string.length; i++) { let code = string.charCodeAt(i); if (code >= 48 && code <= 57) { isPasswordValid = true; break; } }