Bring HTML code to life with JavaScript. Access and update your web code with JavaScript through the DOM

Learn modern JavaScript programming fundamentals and build web apps and a full portfolio site.

Learn the basics of test-driven development and write unit tests in JavaScript with the Mocha library.

Create and manipulate arrays and execute efficient repetitions using loops to develop meaningful programs.

Create efficient asynchronous programs using Promises and the async/await syntax.

Learn how JavaScript works under the hood and level up your code composition with various design patterns.

Easily produce multiple objects with the same property using classes and export and import modules.

Learn how to create more secure applications by predicting, handling, and debugging errors with JavaScript.

Define and reuse logic with functions and scope variables for effective data access.

Learn how to control the flow of a program and use JavaScript to power dynamic behaviors on websites.

Simplify the process of looping over arrays with iterator methods and learn how to build abstractions in JavaScript.

Model real-world elements using Objects, a data structure that stores information and functions.