Regular Expressions 101

Check if first char is 0 followed by 9 digits

Check if there's consecutive chars

Finds the value of a specific cookie. Use it in in this format: alert(document.cookie.replace((?:(?:^|.;\s)test2\s\=\s().$)|^.*$)) The above code will find the value of the cookie called test2 and display it in a alert dialog.

Detects github and gitlab urls and gives back the domain (either github.com or gitlab.com) and the author + repo name