🔥More exclusive content: https://productioncoder.com/you-decide-what-we-build-next Twitter: https://twitter.com/_jgoebel Blog: https://productioncoder.com Website: https://jangoebel.com Code: https://github.com/productioncoder/node-express-validator-tutorial In this video, we take a look at the express-validator npm package. This package allows you to validate incoming request payloads and it allows you to check whether the payload conform to the format that you are expecting. We cover how to create request body validation middlewares and how properly organize your project with express-validator. 00:00 express-validator project setup with Typescript 03:10 creating a express server with validation middleware 04:52 understanding express-validator chains 06:52 trying out request-validator 09:25 exists validator chain with falsy checks 12:07 moving request body validation to its own middleware 15:36 moving express validator schema checks to a separate file 18:50 moving the routes to another 21:17 customizing error messages in express-validator 22:45 conclusion