Ah, JavaScript, the mysterious beast. Let’s unpack what it is and isn’t, because the front-end can barely exist without it, and the back-end loves it.
In this section, we will cover the following chapters:
- Chapter 1, The Entrance of JavaScript into Mainstream Programming
 - Chapter 2, Can We Use JavaScript Server-Side? Sure!
 - Chapter 3, Nitty-Gritty Grammar
 - Chapter 4, Data and Your Friend, JSON