var string = "Hello world!";
var regExp = RegExp('hello', 'i');
regExp.test(string);
string.toLowerCase().includes("hello");
FAQ: FAQ
Source code: GitHub/MeasureThat.net
Report issues: MeasureThat.net/Issues
Based on: Benchmark.js
Facebook page: https://www.facebook.com/MeasureThat.Net
Python benchmarks support: Pyodide