What is npm?

npm Basics (retiring)

Thinking in Components

React Basics (2018)

First Steps in React

React Basics (2018)

Exploring Async/Await

Asynchronous Programming with JavaScript

Understanding Promises

Asynchronous Programming with JavaScript

Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Programming AJAX

AJAX Basics

Getting Data From an API With Node

Node.js Basics 2017

Practicing Getters and Setters

Practice Getters and Setters in JavaScript

Practicing Classes

Practice Classes in JavaScript

Practicing Object Basics

Practice Object Basics in JavaScript

Introduction to Node.js

Node.js Basics 2017

Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

JavaScript Frameworks, Libraries, and Developer Roles

The JavaScript Ecosystem

JavaScript Outside of the Browser

The JavaScript Ecosystem

Finding the Data You Want

SQL Basics

Getting Data from a Database

SQL Basics

Data, Databases and SQL

SQL Basics

GET and POST Requests in a Browser

HTTP Basics

Combining Array Methods

JavaScript Array Iteration Methods

Array Manipulation

JavaScript Array Iteration Methods

Ruby Strings and Escape Sequences

Ruby Basics

Ruby Syntax

Ruby Basics

Introduction to HTTP

HTTP Basics

Reformatting User Input

Regular Expressions in JavaScript

Callbacks and the DOM

Callback Functions in JavaScript

Array Iteration

JavaScript Array Iteration Methods

Callbacks with Timers

Callback Functions in JavaScript

Introduction to Callback Functions

Callback Functions in JavaScript

Build an Accessible Form

Accessibility For Web Developers

Validating a Form with Regular Expressions

Regular Expressions in JavaScript

Regular Expressions

Regular Expressions in JavaScript

ES2015 Basics

Introducing ES2015

Introduction To Accessibility

Accessibility For Web Developers

Loop Through Objects

JavaScript Objects

Object Basics

JavaScript Objects

Multidimensional Arrays

JavaScript Arrays

Loop Through Arrays

JavaScript Arrays

Introducing Scrum

Scrum Basics

What is Agile?

Scrum Basics

Treehouse Festival

Store Multiple Values in an Array

JavaScript Arrays

Working with 'for' Loops

JavaScript Loops

Simplify Repetitive Tasks with Loops

JavaScript Loops

Python: Instant Objects

Object-Oriented Python

Practice Functions

Practice Creating and Using Functions in Python

Build an Application

Introducing Lists

Buggy Logs

Write Better Python

Cleaner Code

Write Better Python

Iterating and Packing with Dictionaries

Introducing Dictionaries

Introducing Dictionaries

Introducing Dictionaries

Sequence Operations

Python Sequences

Sequence Iterations

Python Sequences

Packing and Unpacking

Functions, Packing, and Unpacking

Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Introduction to Functions

Functions, Packing, and Unpacking

Getting to Know Tuples

Introducing Tuples

Using Lists

Introducing Lists

Daily Exercise Program

PHP Basics

AJAX Concepts

AJAX Basics

Getters and Setters

Object-Oriented JavaScript

Working with Classes in JavaScript

Object-Oriented JavaScript

Object Basics

Object-Oriented JavaScript

Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Going Further with Grid Layout

CSS Grid Layout

Flexible Sized Grids

CSS Grid Layout

Keyframe and Line Drawing Animations

Animating SVG with CSS

Transitions and Transforms

Animating SVG with CSS

Creating an SVG

SVG Basics

Introduction to SVG

SVG Basics

Introducing Grid Layout

CSS Grid Layout

Introducing jQuery Plugins

Using jQuery Plugins

Working with jQuery Collections (2017)

jQuery Basics

The Math Object

JavaScript Numbers

Working with Numbers

JavaScript Numbers

Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Introducing jQuery (2017)

jQuery Basics

Arrow Functions

JavaScript Functions

Pass Information Into Functions

JavaScript Functions

Create Reusable Code with Functions

JavaScript Functions

Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Working With Strings

JavaScript Basics

Storing and Tracking Information with Variables

JavaScript Basics

Hello, JavaScript!

JavaScript Basics

Add Reusable Logic to Your Sass

Sass Basics

Write Smart and Efficient CSS with Sass

Sass Basics

Improve Your Workflow with Sass

Sass Basics

Adding 3D Effects with CSS

CSS Transitions and Transforms

Getting Started with CSS Transforms

CSS Transitions and Transforms

Getting Started with Sass

Sass Basics

Transition Timing Functions and Delays

CSS Transitions and Transforms

Getting Started with CSS Transitions

CSS Transitions and Transforms

GitHub and Other Remote Repositories

Introduction to Git

Managing Committed Files

Introduction to Git

First Commits

Introduction to Git

Common Commands

Introduction to the Terminal

Directories and Files

Introduction to the Terminal

The Command Shell

Introduction to the Terminal

Building a Layout with Flexbox

CSS Flexbox Layout

Flexbox Properties

CSS Flexbox Layout

Understanding Flexbox

CSS Flexbox Layout

Advanced Selectors

CSS Selectors

Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Selectors - Beyond the Basics

CSS Selectors

Choosing Options

HTML Forms

Organizing Forms

HTML Forms

Form Basics

HTML Forms

Structuring Tables

HTML Tables

Table Basics

HTML Tables

Positioning Page Content

CSS Layout Basics

CSS Layout Project

CSS Layout Basics

Page Layout with the Float Property

CSS Layout Basics

Controlling Layout with CSS Display Modes

CSS Layout Basics

Getting Started with CSS Layout

CSS Layout Basics

Fundamental Concepts

CSS Basics (2014)

Designing with the Latest Features

CSS Basics (2014)

Basic Layout

CSS Basics (2014)

The Box Model

CSS Basics (2014)

Understanding Values and Units

CSS Basics (2014)

Getting Started with CSS

CSS Basics (2014)

Going Further with HTML

HTML Basics

Images, Text and Links

HTML Basics

Structuring Your Content

HTML Basics

Getting Started With HTML

HTML Basics

Improving the Application Code

DOM Scripting By Example

Editing and Filtering Names

DOM Scripting By Example

Adding and Removing Names

DOM Scripting By Example

Traversing the DOM

JavaScript and the DOM (Retiring)

Responding to User Interaction

Interacting with the DOM

Making Changes to the DOM

JavaScript and the DOM (Retiring)

Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

The Browser Environment

JavaScript and the DOM (Retiring)

The Role of Selectors in JavaScript

CSS Selectors Quickstart

Basic Selectors

CSS Basics (2014)

Pseudo-classes and Combinators

CSS Selectors Quickstart

Selector Basics

CSS Selectors Quickstart

Create Function Using Arrow Syntax

Getting Started With ES2015

Using Template Literals

Getting Started With ES2015

Defining Variables With let and const

Getting Started With ES2015

JavaScript Objects

JavaScript Loops, Arrays and Objects

JavaScript Tools and Workflows

The Landscape of JavaScript

JavaScript is Everywhere

The Landscape of JavaScript

Unit Converter

PHP Basics

Getting to Know PHP

PHP Basics

Meet Lists

Introducing Lists

All Together Now

Python Basics

Functions and Looping

Python Basics

JavaScript Arrays

JavaScript Loops, Arrays and Objects

JavaScript Loops

JavaScript Loops, Arrays and Objects

JavaScript Functions

JavaScript Basics (Retired)

JavaScript Conditional Statements

JavaScript Basics (Retired)

JavaScript Numbers

JavaScript Basics (Retired)

JavaScript Variables

JavaScript Basics (Retired)

Introducing JavaScript

JavaScript Basics (Retired)

Adding a New Web Page

Introduction to HTML and CSS (2016)

Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Using Slack Effectively

Slack for the Techdegree

Introducing Slack for the Techdegree

Slack for the Techdegree

Finishing the Game

Introducing JavaScript

Introducing JavaScript

Introducing JavaScript

Types and Branching

Python Basics

Meet Python

Python Basics

Getting Started with Java

Java Basics

Newbie