The seventh chapter of this series contains the first look into JavaScript and its basic components.

Playful Programming

An introductory chapter in a Web Fundamentals series covering JavaScript basics. Topics include the three variable types (var, let, const), primitive and object data types (number, BigInt, string, boolean, undefined, null), arrays, functions (standard and arrow), and classes. Each concept is explained with concise code examples, including a practical CoffeeCup class demonstrating constructors and methods. The next chapter will cover the DOM.

Web Fundamentals: JavaScript Basics

Basics: Variables & types Copy link Link copied!

Up next: Understanding the DOM Copy link Link copied!