Overview

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Unlock the full potential of TypeScript with this all-in-one course designed to take you from beginner to confident developer. You'll master foundational concepts, advanced features, and hands-on project development to elevate your coding skills and build robust, type-safe applications. Whether you're transitioning from JavaScript or starting fresh, this course provides the structured guidance you need to succeed. The journey begins with a deep dive into how TypeScript works behind the scenes—from setup and tooling to the transpilation process and its role in modern development. You'll learn multiple ways to run TypeScript across environments like Node.js and browsers, followed by in-depth guidance on using the TSC compiler, PATH configuration, batch scripts, and creating your first functional script. Midway through, you'll set up tsconfig.json, explore modules, and implement bundling, all leading to the heart of the course: a hands-on project. Here, you’ll define types, build interactive DOM elements, validate inputs, manage state, and refactor code with class-based syntax—all while reinforcing best practices in real-world scenarios. Perfect for web developers, JavaScript users, or computer science students looking to scale their skill set. A basic understanding of JavaScript is recommended, but the course caters to both beginners and intermediate learners aiming to level up with TypeScript.

Syllabus

Introduction

In this module, we will introduce you to the course structure and goals, helping you understand what TypeScript is and why it matters. You’ll also get familiar with the development tools like Visual Studio Code and how JavaScript compatibility plays a key role in TypeScript development. This sets the stage for a deeper dive into hands-on TypeScript skills.

Installing & Running TypeScript

In this module, we will explore multiple ways to install and execute TypeScript, both with and without the official compiler. You'll learn how to run TypeScript in Node.js, the browser, and via supporting tools like runners and libraries. The section also covers compiling TypeScript with npm and key environment configurations for a smooth setup experience.

TypeScript config file

In this module, we will dive into the tsconfig.json file, which controls how TypeScript behaves in your project. You'll learn how to specify paths, enable module bundling, and maintain compatibility with the latest ECMAScript features. By the end, you’ll be equipped to manage large TypeScript projects with greater control and clarity.

TypeScript Course Project

In this module, we will apply everything you’ve learned by building a comprehensive TypeScript project from scratch. You'll work with types, events, modules, and classes to create an interactive, styled app. This hands-on experience will cement your understanding of core TypeScript concepts in a practical setting.

The Future of TypeScript

In this module, we will explore the future landscape of TypeScript, including its integration with tools like JSDoc, Svelte, and Drizzle. You’ll get insights into upcoming ECMAScript proposals that may reshape how TypeScript handles type checking. This section will help you stay ahead of the curve in TypeScript development.

Outro

In this module, we will wrap up the course by reviewing major concepts and skills you've gained throughout. You'll reflect on how far you've come and where to go next in your TypeScript journey. Whether you're heading into a new project or deeper learning, you'll be prepared to put TypeScript into action.