Benchmark: RegEx vs For Loop

HTML Preparation code:

var string = "passw)odas4gsdfsdf";

Script Preparation code:

var string = "passw)odas4gsdfsdf";

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; } }

Rendered benchmark preparation results:

Previous results

Test case name	Result
RegEx
For Loop

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Latest run results:

Run details: (Test run date: 4 days ago)

User agent: Mozilla/5.0 (Linux; Android 5.1; A1603) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.74 Mobile Safari/537.36

Browser/OS: Chrome Mobile 95 on Android 5.1

Test name	Executions per second
RegEx	141806.0 Ops/sec
For Loop	43327.8 Ops/sec

RegEx vs For Loop (version: 0)