Dr. Axel Rauschmayer • 2/15/2025

Conditional types in TypeScript

Read Original

This article provides an in-depth look at conditional types in TypeScript, which function as if-then-else expressions for types. It covers the core syntax, demonstrates practical examples for type checking and assignability, and explains advanced concepts like chaining, nesting, and how conditional types distribute over union types, making them essential for complex generic type logic.

0 comments
#TypeScript #type system #conditional types
Conditional types in TypeScript

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
React vs Browser APIs (Mental Model)
Jivbcoop • 3 votes
2
React, useEffect, and Stale Closures: How to Avoid Them with Dependencies and useRef
Jivbcoop • 2 votes
3
Building Type-Safe Compound Components
TkDodo Dominik Dorfmeister • 2 votes
4
Using Browser Apis In React Practical Guide
Jivbcoop • 1 votes
5
Better react-hook-form Smart Form Components
Maarten Hus • 1 votes