Regular expressions have been part of the programmer’s toolkit for a long time, with their creation by Stephen Cole King in 1951. Their ability to match word patterns make them a powerful tool for ...

In this Regex Tutorial, you will learn how to validate the featured email address regular expression (regex) Regex Featured in This Tutorial: /^([a-z0-9_\.-]+)@([\da ...

An online tool which checks the strength of the password entered and advises the user to create a 'strong' one if it is considered 'weak' or 'medium'. This leverages JavaScript regex, and is built ...

The first time I ever encountered a regular expression was many years ago now, but I still remember my first thoughts on it: What is this string-like thing? I don’t want to touch it, it looks scary. I ...