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 ...

A simple npm package that checks the password strength of a certain passphrase. A password strength checker based from Javascript RegEx. This repository contains regular expression (regex) patterns ...

Powerful masked input using only regular expression to define flexible input mask. Input validation as you type, auto completion and partial auto completion.

「この文章には半角ハテナが含まれているか？」をmatchで調べようとしたらUncaught SyntaxError: Invalid regular expressionで落ちた話。 matchの引数として渡す比較用文字列を、正規表現であることを明記した上でエスケープしておく。ただクオーテーションで囲んで ...

So I'm working with Cypress and I'm attempting to understand how to verify a URL via regex matching; but I want to use several character sets in the regex, and I want to add a variable as well. Not ...