Run results for: RegEx insensitive vs sensitive

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
RegEx.test	6396048.0 Ops/sec
RegEx.test insesetive	3535225.0 Ops/sec

Script Preparation code:

var string = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an Unknown printer took a galley of type and scrambled it to make a type specimen book.";
var sensetiveRegex = /unknown/i;
var insensetiveRegex = /unknown/;

Tests:

RegEx.test
sensetiveRegex.test(string);
RegEx.test insesetive
insensetiveRegex.test(string.toLowerCase())

Run results for: RegEx insensitive vs sensitive

RegEx.test

RegEx.test insesetive