Learn JavaScript 101

The Basics

• Introduction

• Values and Variables

• Functions

• Conditional Statements: If, Else, and Switch

• For, While, and Do...While Loops

• Timer Functions

• Variable Scope

• Variable and Function Hoisting

• Closures in JavaScript

• Immediately Invoked Function Expressions (IIFE)

• Where Should Your Code Live

Object Oriented Programming (OOP)

• Of Pizza, Types, Primitives, and Objects

• Strings

• When Primitives Behave Like Objects

• Arrays

• Mapping, Filtering, and Reducing Things in an Array

• Numbers

• A Deeper Look at Objects

• Extending Built-in Objects

• Using Classes

• Booleans and the Stricter === and !== Operators

• null and undefined

The DOM

• JavaScript, the Browser, and the DOM

• Finding Elements In The DOM Using querySelector

• Modifying DOM Elements

• Setting CSS Styles using JavaScript

• Traversing the DOM

• Creating DOM Elements...and Other Related Stuff!

• Viewport, Device, and Document Size

Dealing with Events

• Introduction to Events

• Event Capturing and Bubbling

• Mouse Events

• Running Your Code at the Right Time

• Handling Events for Many Elements

• Keyboard Events

• Custom Events

• Simple Touch Swipe Gesture Detection