DEV Community

20 TypeScript Tricks Every Developer Should Know 🚀

Jagroop Singh on October 23, 2024

TypeScript is a powerhouse for modern JavaScript development, bringing type safety and advanced features to the table. While many developers know ...

Read full post

sewiko • Oct 24

I just discovered the Partial<T> utility, and I think it’s an impressive implementation. Instead of relying on a any keyword, it provides a clean and flexible way to create objects with optional properties.
Thanks for sharing.

Jagroop Singh • Oct 24

Thanks @hraifi

Peter Vivo • Oct 27 • Edited

Great collection, thx!

One more trick :: in my opinion jsDoc is better than Typescript

Jagroop Singh • Oct 27

Thanks! I appreciate your perspective @pengeszikra

john • Oct 24

Thanks for sharing !!
11. Extract and Exclude to Refine Types is very new to me and become my personal favorite.

Jagroop Singh • Oct 24

Thanks @john12

sebkolind | ⛺ Tent.js • Oct 27

Great post! There are definitely some useful tips and tricks included!

Jagroop Singh • Oct 29

Thanks @itsmeseb

Colin Kierans • Oct 26

Thanks for these! Extract has been useful at my job for dealing with unions that are referenced in other semi related types.

Jagroop Singh • Oct 27

Your welcome !!

Web • Oct 30

nice posts about typescript !!

Jagroop Singh • Oct 30

Thanks !!

Zizaco • Oct 26

Union Types with Exhaustive Checks is gold!

Jagroop Singh • Oct 26

Thanks @zizaco

Boby Tiwari • Oct 27

💯

Jagroop Singh • Oct 27

Thanks @boby900

Nozibul Islam • Oct 29

I'm glad you found the TS shortcuts helpful! If you need more specific shortcuts or tricks, especially for any particular task in TS or a particular framework, feel free to ask. It’s a pleasure to share helpful insights!

Jagroop Singh • Oct 29