Run results for: RegEx.test vs regex.test vs. String.includes case insensitive

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Browser: Chrome 147

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Benchmark engine: Benchmark.js

regex

67.3M/s

regexObject

66.0M/s

String.includes

59.1M/s

View exact numbers

Script Preparation code:

var string = "Hello world!";
var regex = /hello/i;
var regexObject = new RegExp('hello', 'i');

Tests: