i always use empty array : useEffect(() => {}, []) it similars componentDidMount()
@psyduck , it really depends what your use case is. A cleanup should be always provided, you can also read more about it how-to-use-useeffect-hook-in-react/.
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
i always use empty array : useEffect(() => {}, []) it similars componentDidMount()
@psyduck , it really depends what your use case is. A cleanup should be always provided, you can also read more about it how-to-use-useeffect-hook-in-react/.