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JavaScript Courses

JavaScript is a programming language that allows you to add interactivity to websites. It can be used to create interactive effects on web pages.

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Learn React Panel

James Churchill moderates a panel discussion with Jared Schaab, Joe Fraley, and ...
- JavaScript
- 45 min
Animated Hamburger Menu

Want to set up a hamburger menu for your mobile navigation with a slick animatio...
- CSS
- Beginner
- 10 min
Using SQL and Node.js with Sequelize

In this workshop we'll use SQL and Node.js together with the popular ORM Sequeli...
- JavaScript
- Intermediate
- 44 min
Setting Up Travis CI with Node.js

In this workshop we'll show you how to use the Continuous Integration service, T...
- JavaScript
- Advanced
- 13 min
Build a Cross-Platform Desktop Application with Electron

Learn how to use Electron to create a desktop application that will run on Windo...
- JavaScript
- Beginner
- 13 min
Dark Mode in CSS

How often do you find yourself on a website or app looking for a toggle for dark...
- CSS
- Beginner
- 4 min
Code Coverage with Istanbul

Code coverage is the development practice in seeing how much of your code is cov...
- JavaScript
- Intermediate
- 10 min
Deploy a Node Application to Heroku

Heroku is a git-based, simple to use, hosting platform. You can deploy Ruby, ...
- JavaScript
- Intermediate
- 12 min
JavaScript and the Internet of Things

JavaScript is everywhere. From it's humble beginnings in the browser, to it's re...
- JavaScript
- Intermediate
- 13 min
Build a ChatGPT Discord Bot

In this tutorial video, Dustin will guide you through the process of building a ...
- AI
- Beginner
- 22 min
Getting Started with TypeScript

Andrew Chalkley shows you how to get up and running with TypeScript, an enhanced...
- JavaScript
- Advanced
- 43 min
CSS3 Master Class

Learn how to build a real-world site using everything from Border Radius, Border...
- HTML
- 75 min
Hello Full Stack JavaScript

This workshop provides an introduction to Full Stack JavaScript. Learn about th...
- JavaScript
- Beginner
- 18 min
Copy to Clipboard

Ever wondered how a *copy to clipboard* button works? They’re all over the web. ...
- JavaScript
- Beginner
- 1 min
JavaScript Array Methods: includes()

Have you ever wondered if an array includes a specific value? There is an easy w...
- JavaScript
- Beginner
- 2 min
JavaScript Accordion

Accordions are everywhere on the web and even in mobile apps. They’re an effecti...
- JavaScript
- Beginner
- 8 min
JavaScript Array Methods: find()

Have you ever needed to find or locate a specific array item? Luckily for us, we...
- JavaScript
- Beginner
- 4 min
JavaScript Emoji Selector Using Fetch

There are APIs for just about everything. In this workshop, I'll take you throug...
- JavaScript
- Beginner
- 10 min
JavaScript Array Methods: map()

Still using a for loop to iterate over a collection of array elements? In this q...
- JavaScript
- Beginner
- 6 min
Auto User Search with JavaScript - Treehouse Live

Need practice working with the Document Object Model (DOM)? This project showcas...
- JavaScript
- Beginner
- 35 min
forEach() vs. map() - What’s the Difference?

Have you ever needed to loop over an array and weren't sure which method to use?...
- JavaScript
- Beginner
- 4 min
JavaScript Search

Letting users search through data in your application or website is a great UX f...
- JavaScript
- Beginner
- 9 min
Create a Chat App UI - Treehouse Live

In this live demonstration, Dustin builds a chat app UI (user interface) using H...
- JavaScript
- Beginner
- 38 min
JavaScript Array Methods: filter()

Have you ever needed to filter array elements by certain criteria? For example, ...
- JavaScript
- Beginner
- 5 min
JavaScript Array Methods: forEach()

Being able to loop over items in an array is a crucial skill to understand as a ...
- JavaScript
- Beginner
- 16 min
Build an Interactive Settings Panel - Treehouse Live

Want to code out a real-world project with Dustin? Follow along with our Treehou...
- JavaScript
- Beginner
- 33 min
JavaScript Array Methods: sort()

Have you ever needed to sort an array in alphabetical order? Or what about sorti...
- JavaScript
- Beginner
- 7 min
How to Build a Google Chrome Extension: Strong Password Generator

Ever wanted to make your own Google Chrome Extension? Follow along as Dustin bui...
- JavaScript
- Beginner
- 35 min
Basic JavaScript Array Methods

Arrays are used to store a collection of multiple items under a single variable ...
- JavaScript
- Beginner
- 8 min
Code & Chill Livestreams

Watch Treehouse Developer Advocate Dustin Usey on Code & Chill, a weekly liv...
- JavaScript
- 2657 min
JavaScript Array Methods: reduce()

The reduce() method in JavaScript is used to apply a function to each element in...
- JavaScript
- Beginner
- 6 min
JavaScript Tip Calculator Overview

In this quick overview geared for advanced beginners, you’ll learn my thought pr...
- JavaScript
- Intermediate
- 10 min
SQL to Sequelize with ChatGPT

Learn how to leverage ChatGPT to effortlessly transform raw SQL queries into Seq...
- AI
- Beginner
- 9 min
Gulpfile Setup

Ever wondered how other developers minify their code and add tons of enhancement...
- JavaScript
- Intermediate
- 15 min
Build a Basic ChatGPT Clone with Vanilla JavaScript

Learn to build a basic ChatGPT clone with vanilla JavaScript in this video. Foll...
- AI
- Beginner
- 15 min
Debugging with ChatGPT

Join me in this exciting video as we harness the power of ChatGPT, the AI coding...
- AI
- Beginner
- 14 min
Monetize Your App with Stripe in 5 Minutes Using Cursor

Want to make money from your web app but not sure where to start? Neither does D...
- AI
- Intermediate
- 7 min
Navigate Unfamiliar Code with AI

Join Dustin as he showcases the actual process of constructing a task manager ap...
- AI
- Intermediate
- 41 min
Pagination with GitHub Copilot

Follow along with Dustin in this fun, unscripted, live coding session where he d...
- AI
- Intermediate
- 42 min
Create a Portfolio Using React

Build an impressive portfolio with React that showcases your skills to potential...
- React
- Intermediate
- 24 min
Create a Portfolio Using HTML and CSS

Portfolios are a great way to show off your skills to a potential employer. In t...
- CSS
- Beginner
- 53 min
Build & Launch an App in 30 Minutes with Cursor

Bring your dream project to life with Cursor, an AI-powered code editor, without...
- No-Code
- Intermediate
- 29 min
Building a React App with ChatGPT

Learn how to create a React app using ChatGPT! In this video, we harness the cap...
- AI
- Beginner
- 28 min
Build Your Own AI Image Generator

Improve your JavaScript skills with a hands-on experience! Join Dustin as he gui...
- AI
- Beginner
- 18 min
Full Stack JavaScript Techdegree Portfolio Overview

Here at Treehouse, we have many Techdegrees to get you job ready no matter your ...
- JavaScript
- Beginner
- 8 min
Game Development with Phaser

Learn how to make your own video game in this beginner-friendly course designed ...
- Game Development
- Beginner
- 282 min
HTML5 Mobile Web Applications

Learn how to build a mobile HTML5 web app that will work across multiple devices...
- HTML
- 278 min
Practice Let and Const in JavaScript

Practice working with `let` and `const` variables in JavaScript.
- JavaScript
- Beginner
- 8 min
Practice Classes in JavaScript

Practice building and working with classes in JavaScript.
- JavaScript
- Intermediate
- 19 min
Practice Template Literals

Practice using template literals in JavaScript.
- JavaScript
- Beginner
- 5 min
Practice If and Else If Statements in JavaScript

Practice simple conditional statements in JavaScript.
- JavaScript
- Beginner
- 7 min
Practice JavaScript Loops

Build up your JavaScript skills by practicing the basics of loops.
- JavaScript
- Beginner
- 15 min
Practice Handling Events in jQuery

Practice responding to user actions with jQuery.
- JavaScript
- Beginner
- 8 min
Practice Object Literals in JavaScript

Practice creating, using and modifying simple object literals in JavaScript
- JavaScript
- Beginner
- 20 min
Practice Fetch API

Practice Fetch API using the REST Countries API.
- JavaScript
- Intermediate
- 5 min
Practice Manipulating the DOM

Practice Manipulating the DOM with JavaScript.
- JavaScript
- Intermediate
- 8 min
Practice Working with jQuery Collections

Practice working with collections in JQuery.
- JavaScript
- Beginner
- 6 min
Practice DOM Manipulation: Modal

Practice DOM Manipulation with JavaScript by creating a modal.
- JavaScript
- Intermediate
- 4 min
Practice Arrow Functions in JavaScript

Practice arrow function syntax in JavaScript.
- JavaScript
- Beginner
- 8 min
Working with the Fetch API

Learn how to use the Fetch API to fetch resources.
- JavaScript
- Intermediate
- 44 min
Practice DOM Manipulation: Form Validation

Practice DOM Manipulation with JavaScript.
- JavaScript
- Intermediate
- 6 min
Practice Basic jQuery Methods

Practice enhancing small projects using a variety of jQuery methods.
- JavaScript
- Beginner
- 8 min
Practice Traversing the DOM

Practice Traversing the DOM in JavaScript.
- JavaScript
- Beginner
- 5 min
Practice Getters and Setters in JavaScript

Practice writing and using getters and setters in JavaScript classes.
- JavaScript
- Intermediate
- 14 min
Practice Importing and Exporting Modules in Node.js

Practice the basics of importing and exporting modules in Node.js.
- JavaScript
- Intermediate
- 14 min
Practice Serving Static Files in Express

Practice the basics of serving static files in Express, a popular web applicatio...
- JavaScript
- Intermediate
- 9 min
Understanding Closures in JavaScript

In this workshop learn how closures are used to preserve data between function c...
- JavaScript
- Intermediate
- 22 min
Practice Vue.js Templating

Practice displaying data in a Vue.js template, as well as adding functionality t...
- JavaScript
- Beginner
- 5 min
Practice Basic Arrays in JavaScript

Practice creating array literals, accessing array items, and using array methods...
- JavaScript
- Beginner
- 26 min
Practice Selecting DOM Elements

In this workshop, you will practice selecting DOM elements with JavaScript.
- JavaScript
- Beginner
- 8 min
Practice Vue.js List Rendering

Practice list rendering, writing methods, computed properties and adding functio...
- JavaScript
- Beginner
- 9 min
Practice Object Basics in JavaScript

Practice working with object literals in JavaScript.
- JavaScript
- Beginner
- 21 min
What's New in React 16

Get up to speed with new features in React 16, a complete rewrite of the React l...
- JavaScript
- Intermediate
- 26 min
Using Create React App

Learn to quickly set up React projects using Create React App.
- JavaScript
- Intermediate
- 22 min
Using npm as a Task Runner

There are other popular JavaScript task runners out there, like Grunt and gulp b...
- JavaScript
- Intermediate
- 14 min
Introducing Template Literals

Template literals offer a lot of convenience when creating strings in JavaScript...
- JavaScript
- Beginner
- 9 min
Using Create React Native App

Learn the fastest way to get up and running with React Native.
- JavaScript
- Intermediate
- 17 min
Practice Basic Variables, Input & Output in JavaScript

Practice creating variables, working with input and alert dialog boxes, concaten...
- JavaScript
- Beginner
- 6 min
Practice Basic JavaScript Functions

Practice creating basic JavaScript functions, adding parameters, calling functio...
- JavaScript
- Beginner
- 7 min
Practice JavaScript Math Methods

Practice using JavaScript's math methods to add, subtract, multiply, divide, as ...
- JavaScript
- Beginner
- 8 min
Using the Angular CLI

In this workshop, you'll learn how to use the Angular CLI to easily create, modi...
- JavaScript
- Beginner
- 37 min
Practice Using Data with Pug Templates

Practice the basics of passing data to Pug views and generating HTML dynamically...
- JavaScript
- Intermediate
- 10 min
Practice DOM Manipulation: Checkboxes

Practice DOM Manipulation with JavaScript by conditionally disabling checkboxes.
- JavaScript
- Beginner
- 4 min
Translating Pseudocode to JavaScript Code

Take pseudocode describing a function to calculate a GPA, and turn it into worki...
- JavaScript
- Beginner
- 7 min
Practice ExpressJS: Middleware

Practice middleware in ExpressJS by replicating user authentication and controll...
- JavaScript
- Beginner
- 7 min
Practice JavaScript Basics: Conditional Strings

Practice conditional strings with JavaScript.
- JavaScript
- Beginner
- 4 min
Practice Web Accessibility: Checkboxes

Practice web accessibility by adding focus states to checkbox inputs with JavaSc...
- JavaScript
- Beginner
- 3 min
Understanding Express Middleware

Learn how Express Middleware works. We'll walk through some simple examples to s...
- JavaScript
- Intermediate
- 23 min
Exploring JavaScript Conditionals

In this workshop, we'll explore alternatives to `if..then` statements for contro...
- JavaScript
- Intermediate
- 25 min
Object-Oriented JavaScript: Challenge

Practice your object-oriented JavaScript skills by building a fun and interactiv...
- JavaScript
- Intermediate
- 132 min
Practice State in React

Practice initializing and managing state in React by building a star rating comp...
- JavaScript
- Intermediate
- 15 min
npm Basics

npm is a command line tool to help you manage Node.js modules, and this course w...
- JavaScript
- Intermediate
- 44 min
Debugging Node Applications with Google Chrome

Debugging Node.js is not limited to using console.log, you can use more powerful...
- JavaScript
- Intermediate
- 13 min
Create a Media Player with MediaElement.js

MediaElement.js allows you to offer a consistent experience with audio and video...
- JavaScript
- Beginner
- 21 min
CSS Selectors Quickstart

An introduction to CSS selectors for JavaScript programmers. This course covers ...
- JavaScript
- Beginner
- 95 min
How to Create and Distribute an npm Package

In this Workshop we'll sign up for npm, login in the command line, prepare our p...
- JavaScript
- Intermediate
- 8 min
Asynchronous Code in Express

In this course, we’ll look more closely at three approaches to handling asynchro...
- JavaScript
- Intermediate
- 24 min
REST API Validation with Express

Explore how to validate data on the server using a REST API developed with Node....
- JavaScript
- Intermediate
- 51 min
REST APIs with Express

Learn the basics of building out a REST API with Express, a popular framework wr...
- JavaScript
- Intermediate
- 101 min
Practice Object Interaction

Get more familiar with building different classes, instantiating objects and hav...
- JavaScript
- Intermediate
- 35 min
Data Fetching in React

Learn different methods for fetching external data in React, and how to display ...
- JavaScript
- Intermediate
- 43 min
Practice Hashing Passwords in JavaScript

When storing users' passwords, the most important thing to keep in mind is that ...
- JavaScript
- Beginner
- 4 min
React Authentication

In this course, you will learn how to implement the Basic Authentication scheme ...
- JavaScript
- Intermediate
- 106 min
JavaScript Booleans

Logic is an incredibly important part of programming. Typically languages will ...
- JavaScript
- Beginner
- 17 min
Using Sequelize ORM With Express

In this workshop, you will use the Sequelize ORM and Express to build a simple C...
- JavaScript
- Intermediate
- 37 min
Regular Expressions in JavaScript

Learn how regular expressions can help you validate forms, search and replace st...
- JavaScript
- Intermediate
- 87 min
Introducing JavaScript

Learn the fundamentals of programming by building a JavaScript video game. This ...
- JavaScript
- Beginner
- 70 min
Treehouse Club: JavaScript

In the Car Sounds project, you learn how to edit pre-written HTML, CSS, and Java...
- JavaScript
- Novice
- 54 min
React by Example

Learn React programming patterns by building an application for keeping track of...
- JavaScript
- Intermediate
- 113 min
JavaScript Array Iteration Methods

Learn how to access and transform data in arrays with JavaScript's array iterati...
- JavaScript
- Beginner
- 100 min
Practice Dynamic Select Menus

Practice creating intuitive and error-proof web forms using JavaScript to automa...
- JavaScript
- Beginner
- 8 min
Practice React Component Rendering

Sharpen your React skills by practicing JSX, creating and rendering components, ...
- JavaScript
- Beginner
- 11 min
Introducing Arrow Function Syntax

ECMAScript 2015 has been widely adopted by all modern browsers. This means we ca...
- JavaScript
- Beginner
- 8 min
Practice Error Handling in Express

In this practice session, you'll get to sharpen your error handling skills in Ex...
- JavaScript
- Intermediate
- 9 min
Defining Variables with let and const

For most of JavaScript's life, there's been only one way to create, or "declare"...
- JavaScript
- Beginner
- 14 min
Practice Hooks in React

Practice React's built-in useContext and useState Hooks to update an app with us...
- JavaScript
- Intermediate
- 11 min
Structuring Your JavaScript Code

Improve the quality of your code by applying the principles of narrative flow, i...
- JavaScript
- Beginner
- 16 min
Deploying a React App

Learn how to create a production build of your React application and deploy it t...
- JavaScript
- Intermediate
- 19 min
React Hooks

Get started with React Hooks, special functions that let you use state, context,...
- JavaScript
- Intermediate
- 70 min
Practice Data Pagination

Practice data pagination with JavaScript to enhance user experience and optimize...
- JavaScript
- Beginner
- 10 min
Using Local Storage With JavaScript

Local Storage is part of the Web Storage API, and allows you, as a developer, to...
- JavaScript
- Intermediate
- 10 min
Practice Filtering Paginated Data

Practice implementing user-friendly data filtering and displaying the paginated ...
- JavaScript
- Beginner
- 7 min
Practice forEach in JavaScript

Now that you've learned about JavaScript's forEach method, practice using it wit...
- JavaScript
- Beginner
- 30 min
Debug Node Applications with Visual Studio Code

Debugging Node.js is not limited to using console.log. You can use more powerful...
- JavaScript
- Intermediate
- 18 min
Plan Ahead with Pseudocode

Learn how to plan your programming projects *before* you open a text editor so y...
- JavaScript
- Beginner
- 28 min
REST API Authentication with Express

This workshop will explore Basic Authentication and how to use it to implement u...
- JavaScript
- Intermediate
- 30 min
Using SQL ORMs with Node.js

In this course, you'll learn how to use the Sequelize ORM to leverage the power ...
- JavaScript
- Intermediate
- 100 min
Asynchronous Programming with JavaScript

In this course, you will learn why asynchronous code matters and how to write co...
- JavaScript
- Intermediate
- 121 min
JavaScript Arrays

Arrays provide a way to store multiple pieces of information. An array is a list...
- JavaScript
- Beginner
- 123 min
JavaScript Objects

Objects are an essential part of JavaScript; they provide a flexible way to keep...
- JavaScript
- Beginner
- 67 min
The Landscape of JavaScript

JavaScript is everywhere and used in all phases of development from software to ...
- JavaScript
- Beginner
- 45 min
JavaScript Loops

Loops are a way of repeating code -- they're handy for repetitive tasks. Loops a...
- JavaScript
- Beginner
- 76 min
JavaScript Quickstart

Get up to speed with the basics of JavaScript. In this course, you'll learn the ...
- JavaScript
- Beginner
- 97 min
JavaScript Functions

JavaScript functions let you create reusable chunks of code. They make programmi...
- JavaScript
- Beginner
- 128 min
Object-Oriented JavaScript

In this course, you'll learn the basics of object-oriented programming in JavaSc...
- JavaScript
- Intermediate
- 111 min
React Router v6 Basics

Learn to use React Router v6, a declarative routing solution for React, to manag...
- JavaScript
- Intermediate
- 91 min
JavaScript and the DOM

JavaScript lets you create interactive web pages which can respond to a user's a...
- JavaScript
- Beginner
- 138 min
The JavaScript Ecosystem

In this course, we'll explore the exciting JavaScript ecosystem. You'll learn ho...
- JavaScript
- Beginner
- 29 min
Sequelize Model Validation

When working with an ORM library like Sequelize, you can take advantage of its b...
- JavaScript
- Beginner
- 30 min
Interacting with the DOM

Along with selecting DOM elements in JavaScript we can also write code that give...
- JavaScript
- Intermediate
- 66 min
The JavaScript 'use strict' Statement

This workshop is all about JavaScript’s “use strict” statement. Recently you ...
- JavaScript
- Beginner
- 18 min
Callback Functions in JavaScript

Callback functions are a foundational concept in JavaScript. Callbacks are used ...
- JavaScript
- Beginner
- 60 min
How to Set Up a React App

React is a popular JavaScript library used for building user interfaces. In this...
- JavaScript
- Intermediate
- 21 min
Using the Geolocation API in JavaScript

Smart devices with GPS common place in todays world. With that being true we can...
- JavaScript
- Beginner
- 20 min
Using jQuery Plugins

jQuery plugins let you add interactive page effects, engaging user interfaces, a...
- JavaScript
- Intermediate
- 92 min
JavaScript Numbers

Numbers are everywhere in programming. You use them to track a player's score in...
- JavaScript
- Beginner
- 83 min
DOM Scripting By Example

Use JavaScript to build an RSVP web application. Many of the features you'll bui...
- JavaScript
- Beginner
- 114 min
React Basics

React is a JavaScript library for building user interfaces. React makes building...
- JavaScript
- Intermediate
- 133 min
TypeScript Basics

Dive into the basics of TypeScript, an open-source programming language created ...
- JavaScript
- Beginner
- 199 min
React Components

Components are the core building blocks of a React application. This course will...
- JavaScript
- Intermediate
- 145 min
Express Basics

Learn how to use Express.js to build dynamic websites on the Node.js platform. I...
- JavaScript
- Intermediate
- 247 min
Node.js Basics

In this course we will create two command line applications using the popular se...
- JavaScript
- Intermediate
- 68 min
Build a Simple Dynamic Site with Node.js

Node.js is a versatile platform for building all sorts of applications. In this ...
- JavaScript
- Intermediate
- 122 min
React Context API

In the typical React data flow, components communicate with each other via props...
- JavaScript
- Intermediate
- 54 min
Data Relationships with SQL and Sequelize

As you follow along in this course, you'll define data relationships for a simpl...
- JavaScript
- Intermediate
- 92 min
JavaScript Unit Testing

In this course, you’ll use Behavior Driven Development to write unit tests for y...
- JavaScript
- Intermediate
- 194 min
Vue.js Basics

Vue.js is a front end JavaScript framework with a gentle learning curve. Vue’s l...
- JavaScript
- Beginner
- 141 min
Getting Started With ES2015

ES2015, also called ES6, is a newer version of the JavaScript language that’s we...
- JavaScript
- Beginner
- 49 min
AJAX Basics

AJAX is an important front-end web technology that lets JavaScript communicate w...
- JavaScript
- Intermediate
- 149 min
JavaScript Basics

JavaScript is a programming language that drives the web: from front-end user in...
- JavaScript
- Beginner
- 234 min
Introducing ES2015

Learn the basics of the ECMAScript 2015, also known as ES6, JavaScript standard....
- JavaScript
- Intermediate
- 112 min
jQuery Basics

jQuery is an immensely popular JavaScript library used to add interactivity to w...
- JavaScript
- Beginner
- 174 min
User Authentication With Express and Mongo

Learn how to implement a custom user authentication system that controls users a...
- JavaScript
- Advanced
- 137 min
Debugging JavaScript in the Browser

JavaScript programs are mysterious and hidden realms where magic happens. This c...
- JavaScript
- Beginner
- 39 min
Treehouse Festival December 2020

Treehouse Festival is an online conference designed for Treehouse students and a...
- HTML
- 722 min
Treehouse Quick Tips

Treehouse Quick Tips are fast and easy lessons that you can start applying now. ...
- HTML
- 229 min
The Treehouse Show

The Treehouse Show is our weekly conversation with the Treehouse Community.
- HTML
- 339 min
The Treehouse Show (2012 - 2015)

The Treehouse Show is your weekly dose of web design and web development news, h...
- HTML
- 1856 min

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