Converting JavaScript to TypeScript: Migrating Existing JavaScript Applications

In this beginner-friendly guide, we walk you through the process of converting a JavaScript application into TypeScript from start to finish. Whether you’re new to TypeScript or just looking to add structure and type safety to your existing JavaScript codebase, this video covers everything you need to get started. We’ll discuss the benefits of TypeScript, guide you through setup and configuration, and tackle common challenges and best practices. By the end, you’ll have the confidence and skills to begin your own TypeScript migration. Perfect for anyone ready to take their JavaScript projects to the next level!

00:00 - Intro
00:48 - Demo App Walkthrough
02:36 - Adding types to JavaScript files
14:27 - Installing type definitions
17:17 - Converting JavaScript to TypeScript
27:19 - Transpiling TypeScript back to JavaScript
32:12 - Outro