Cleanup Functions in React’s UseEffect Hook — Explained with examplesby@ljaviertovar
2,753 reads

Cleanup Functions in React’s UseEffect Hook — Explained with examples

tldt arrow
EN
Read on Terminal Reader🖨️

Too Long; Didn't Read

If you are starting to learn React or already have some time using this library, surely, you have come across some errors or warnings related to asynchronous functions, especially using the hook useEffect. When I was learning the functionality of this hook, I could not understand the reason to use the return in this function since in most cases it is not necessary to use it and React works perfectly well without it.

Companies Mentioned

Mention Thumbnail
Mention Thumbnail
featured image - Cleanup Functions in React’s UseEffect Hook — Explained with examples
L Javier Tovar HackerNoon profile picture

@ljaviertovar

L Javier Tovar

react to story with heart

RELATED STORIES

L O A D I N G
. . . comments & more!
Hackernoon hq - po box 2206, edwards, colorado 81632, usa