https://peertube.lagbag.com/videos/watch/dec9f503-e2ec-4f66-9ad6-a021ecefda26 00:00 - Introduction 01:20 - Bootstrap the application 06:50 - Routing 11:14 - Express interfaces 12:13 - Responses 14:19 - Chaining requests 16:45 - Route paths 18:44 - Route parameters 20:04 - Route handlers 23:53 - Middleware 28:25 - Request & response generics 30:43 - Error handling 34:00 - Application structure 38:10 - Security REST APIs are a staple of the web development industry and the most popular web framework is Express. I've been using Express.js since 2016 and have built many production-grade APIs that are serving hundreds of thousands of requests per day. By watching this video you will learn how to build scalable, production-grade APIs with Express & TypeScript. You will learn the basics of Express and advanced topics that will keep your APIs secure, maintainable, and scalable. To follow along with this guide, you will need 4 tools: An editor, I'm going to be using Visual Studio Code, Node.js Installed, I recommend installing Node via Node Version Manager (NVM), A package manager, such as NPM or yarn, I will be using yarn, Something to send HTTP requests to your API, I'll be using Postman, You don't need any prior knowledge of Express or TypeScript, but a basic understanding of JavaScript and Node.js is preferable. 🌎 Follow me here: Discord: https://discord.gg/4ae2Esm6P7 Twitter: https://twitter.com/tomdoes_tech Facebook: https://www.facebook.com/tomdoestech​ Instagram: https://www.instagram.com/tomdoestech​ TikTok: https://www.tiktok.com/@tomdoes_tech ☕ Buy me a coffee: https://www.buymeacoffee.com/tomn Tue, 07 Apr 2026 18:43:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.lagbag.com https://peertube.lagbag.com/client/assets/images/icons/icon-512x512.png https://peertube.lagbag.com/videos/watch/dec9f503-e2ec-4f66-9ad6-a021ecefda26 All rights reserved, unless otherwise specified in the terms specified at https://peertube.lagbag.com/about and potential licenses granted by each content's rightholder.