undefined | Better HN

Better HN

Top Best Ask Show New Jobs

0 pointsv3ss0n2y ago0 comments

This is wrong in so many levels. You need to learn useState,useEffects in react.

You only need to learn how to put {varName} in svelte.

0 pointsv3ss0n2y ago0 comments

This is wrong in so many levels. You need to learn useState,useEffects in react.

You only need to learn how to put {varName} in svelte.

0 comments

5 comments · 2 top-level

scotty792y ago· 2 in thread

You don't need to learn useEffect until you need to plug arbitrary js libs and components into react. That's the intended use of useEffect. Using it for anything else is usually a bad idea.

revskill2y ago

How can you "fetch something when your state change ?". It's the main use case for useEffect.

scotty792y ago

You can just trigger fetch in the function that does the state change.

1 more reply

fomine32y ago· 1 in thread

useState and useEffect are quite simple small elegant API. It does not mean it's very easy to use for newbie. Maybe like Lisp?

pwdisswordfishc2y ago

Oh sure, useState and useEffect are very simple. Your app built upon them, on the other hand…

j / k navigate · click thread line to collapse