Typescript's keyof explained

In this video tutorial, we will explore Typescripts keyof operator. We will learn what keyof does and how it can make our code more robust and easier to refactor.

[peymanta]

Thanks, dude. very helpful, I love to see more.

[JayFGrissom]

Super useful! Thanks for sharing this and explaining it so concisely!

[hansschenker]

you get the most value out of the keyof feature when you use it in combination with generics!
I would prefer that you code in functional style and apply immutability and do not mutate state.