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.

We list the best JavaScript online courses, to make it simple and easy to learn and develop your programming skills in JavaScript, from beginner to advanced level.

We list the best JavaScript online courses, to make it simple and easy to learn and develop your programming skills in JavaScript, from beginner to advanced level. Since its creation in 1995 ...

With these courses, you can be confident that you are studying world-class techniques as you join the ranks of Svekis’ 500,000+ online students.

If you're an aspiring web developer or completely new to coding, JavaScript is a great start. We've put together some of the best free and paid online courses to help you learn this popular coding ...

Javascript’s regular expression library is becoming world class, guaranteeing that the odd little pattern language will likely be around for generations to come.