Regular expressions have been part of the programmer’s toolkit for a long time, with their creation by Stephen Cole King in 1951.

Sometimes you won't (or don't need to) know the exact characters in your patterns. Thinking of all words that match, say, a ...

A simple npm package that checks the password strength of a certain passphrase. A password strength checker based from Javascript ...

New features in ECMAScript 2022 include top-level await, RegExp match indices, new public and private class fields, and more.