Bite Sized JavaScript

Regular Expressions: [2B|^2B] that is the question

The first installment of the "Bite Sized JavaScript" series covers everything you ever wanted to know but were afraid to ask about Regular Expressions in JavaScript.

With this book, you'll:

  • Learn all about the flavor of Regular Expressions used by JavaScirpt.

  • Exercise your knowledge through a set of carefully designed problems to solve.

  • Understand how Regular Expressions can be used in real-world scenarios with in-depth explanations of the solutions.


Get the course for the book and learn everything about Regular Expressions interactively!


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A list of several tips & tricks to use with your regular expressions. This article will help you get started if you haven't used regular expressions before.


Four real-world use cases for regular expressions. Learn how to apply their power to solve real-world, everyday problems.

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What's inside?



The anatomy of a Regular Expression. Everything you need to understand about character classes, capturing groups, and the rest.


The RegExp Object. Learn all the secrets about this object and how it interacts with the String in JavaScript.


Learn how to change the way to think about problems in order to tackle them using Regular Expressions


Understand how Regular Expressions are being used in the real world by analyzing several practical examples.

An introduction to regular expressions and a small bit of history covering how they came to be.

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