Tutorial on Regular Expressions—Validating Zip Codes

This repository contains all development for a tutorial that will be published on Medium.com under JavaScript in Plain English.

As project has progressed, I determined that the tutorial needed to be broken into three parts due to complexity and breadth of content.

The three parts of the tutorial are:

1. Regular Expressions—a Rite of Passage for Web Developers
   
   
2. Regular Expressions—a Rite of Passage: From Theory to Practice
   
   
3. Regular Expressions—a Rite of Passage: Completing the Application