TypeScript Discriminated Unions: My Favorite TypeScript Feature

Discriminating unions sound really fancy and scary, but in reality they are a fairly simple concept that makes writing certain types of React code so much easier. In this tutorial, I explain exactly what discriminating unions in TypeScript are, how to use them, why they are so great, and the limitations of them.

⏱️ Timestamps:

00:00 - Introduction
00:22 - The Problem
01:24 - Discriminating Union Basics
03:58 - Discriminating Union Advanced

#typescript #ts