A node package for incremental regular expression matching in JavaScript - matching one character at a time. This is a feature not available in the powerful and fast RegEx capability of JavaScript.

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-z\.-]+)\.([a-z\.]{2,6})$/. The ...

The regex library of matching characters has been growing in Javascript for a while. The Mozilla MDN for RegExp has a breakdown of what is supported, which may be well beyond what most people expect.

It's been a while since I worked on regexs in JavaScript, but generally the way you do this in most programming languages is to build the regex as a string and then pass it into the regex engine.