Run results for: Test benchmark 123

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

String.includes

194.5M/s

RegEx.test

10.1M/s

View exact numbers

Test name	Executions per second
✓ String.includes	194,543,904 Ops/sec
RegEx.test	10,124,943 Ops/sec

Script Preparation code:

var string = "P400 Dynamic HSE 4dr SUV AWD w/Zadar Grey Premium Metallic Paint (3.0L 6cyl Twincharger gas/electric mild hybrid 8A)";
var regex = /^[\w\s\-.'"()#+!]+/;

Tests:

RegEx.test
regex.test(string);
String.includes
function mimicRegex(string) { const allowedChars = new Set(`abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_\-.\'"()#+! `); let index = 0; for (let char of str) { if (!allowedChars.has(char)) { return str.substring(0, index); } index++; } return str; // Return the entire string if it matches the regex }