Introduction to JavaScript

Welcome & How to Use This Course

What JavaScript Is and Where It Runs

Your First Script: console.log and Comments

Check Yourself: JavaScript Basics

Declaring Variables: let and const

Types, Template Literals, typeof, and Equality

Check Yourself: Variables & Types

Operators and Making Decisions

Loops and a Worked Example

Check Yourself: Operators & Control Flow

Declaring and Calling Functions

Scope, Callbacks, and a Worked Example

Check Yourself: Functions

Arrays and the Key Methods

Objects, Destructuring, Spread, and JSON

Check Yourself: Arrays and Objects

From Callbacks to async/await

fetch, JSON, and Error Handling

Check Yourself: Async JavaScript

The DOM: Selecting and Changing Nodes

Events and a Live Payment Calculator

Check Yourself: The DOM & Events