What is JavaScript?

Navigating the JavaScript landscape

Tools for JavaScript development(In progress)

Introducing the browser console

Add inline JavaScript to a HTML document

Add JavaScript in an external file

How to write JavaScript: A crash course(In progress)

Variables: The catch-all containers of JavaScript

Data types in JavaScript

Arithmetic operators and math

Working with strings and numbers

Conditional statements and logic

Advanced conditions and logic

Arrays

Properties and methods in arrays

Functions in JavaScript

Build a basic function(In progress)

Add arguments to the function

Return values from a function

Anonymous functions

Immediately invoked functional expressions

Variable scope

ES2015: let and const

Make sense of objects

Object constructors

Sidebar: Dot and bracket notation

Closures

Create an analog clock: Project breakdown

Use CSS to move clock hands

Use JavaScript to move clock hands

Get the current hour, minute, and second with the Date() object

Show the current time using fancy math

Make the clock move forward second by second

Solve the pesky "return to zero" problem

What are DOM events?

Some typical DOM events

Trigger functions with event handlers

Add and use event listeners

Pass arguments via event listeners

Rundown of HTML markup

Build a count-up timer

Detect spelling errors by matching strings

Stop the timer when the test is done

Add a reset button

Loops

Looping through arrays

Break and continue loops

Project breakdown

Rundown of project setup

Loop through all images in the document

Create function to generate srcset value

Update img markup with srcset and sizes attributes

JavaScript validation and troubleshooting

Troubleshooting JavaScript

Send troubleshooting info to the console

Step through your JavaScript with browser tools

Online script linting

Automate script linting

Automate script minification

What are arrow functions?

What do I learn first? JavaScript? TypeScript?

How do I write strings in ES2015?

What does the % symbol do?

Why use the querySelector() and querySelectorAll() methods?