IMPROVE YOUR SWITCH CASES ✨ | TS2322 | TS2366 | TS7030 | TYPESCRIPT
Learn how to find missing switch cases in your TypeScript code. https://typescript.tv/best-practices/...
My FREE programming apps:
https://apps.apple.com/app/id659282498
https://play.google.com/store/apps/de...
My FREE TypeScript Course:
https://typescript.tv/
Timeline:
01:06 - Problem Scenario
01:47 - Error TS2366: Function lacks ending return statement
04:46 - No Implicit Returns (tsconfig setting)
05:52 - Error TS7030: Not all code paths return a value
06:20 - Explicit Returns
06:38 - Error TS2322: Type 'undefined' is not assignable
07:25 - Narrowing a return type
08:23 - Create a custom type
Follow Us:
🌐 https://typescript.tv/
🐦 / typescripttv
📺 / typescripttv
Hashtags:
#TypeScript #WebDev #Programming #TypeScriptTV
