Test Driven Development is a fantastic way to build code that you know is well tested and will work. I know I should code this way, but why don't I? Let's find out what Test Driven Development is, and see if you should give it a try as we apply it to basic JavaScript and TypeScript functions, custom React hooks and React components. Wallaby: https://wallabyjs.com/ I have a book out on TypeScript that gets updated with a new chapter every time I add a new No BS TS episode. Check it out! https://no-bs-ts.myshopify.com/ 👉 What's my theme? Night Wolf [black] 👉 What's that font? MonoLisa 👉 I'm a host on the React Round Up podcast: https://devchat.tv/podcasts/react-round-up/ 👉 Don't forget to subscribe to this channel for more updates: https://bit.ly/2E7drfJ 👉 Discord server signup: https://discord.gg/ddMZFtTDa5 00:00 Introduction 01:00 Project Setup 01:27 Test Setup 02:00 Our first TDD tests 06:27 Testing without Wallaby 06:55 TDD'ing React hooks 13:05 TDD'ing React components 17:48 Why I Don't TDD Often 19:00 Outroduction Thank you for watching this video, click the "SUBSCRIBE" button to stay connected with this channel. #tdd #react #reactHooks #testing