Learn to create semantic templates using a popular and lightweight templating engine, Handlebars!

This is a beginner-friendly course on learning HTML, CSS, and JavaScript interactively by creating functional web apps, such as to-do lists and carousels.

Take your JavaScript knowledge to the next level by learning how to use advanced functions to create more efficient programs.

Dive into intermediate TypeScript concepts including class types, type narrowing, and generics.

Master TypeScript types in object-oriented patterns. Learn how to utilize keywords to control when class properties and methods are used.

Learn how to set up TypeScript for use in VSCode on your local computer — including global and project-specific installations.

Unlock the power of TypeScript generics. Learn how to use generics with classes, type parameter defaults and constraints, and the `keyof` type parameter.

Learn advanced techniques to narrow complex types in TypeScript. Discover TypeScript’s power inference through type guards and type narrowing.

Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity.

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.