use_referred_state
v5.2.6
Published
This hook is a combination of states and refs. In React, you can't change a state value inside a function like a setInterval. This hook solves this problem.
Downloads
3
Maintainers
Readme
How to use/import
First of all, download this package with yarn
or npm
:
//yarn
yarn add use_referred_state
//or npm
npm i use_referred_state
To use this package just import it to your project:
import useReferredState from "use_referred_state";
//or
const useReferredState = require("use_referred_state");
And then call the hook in your functionnal component: In javascript:
const [notes, notesRef, setNotes] = useReferredState();
const [notes, notesRef, setNotes] = useReferredState<string[]>();
This will set a variable notes
which will be a state
variable and a notesRef
variable which wil be a ref
variable.
You will need to access the notesRef
value by access current
property:
notesRef.current === notes;
This setNotes
method will update both notesRef
and notes
variable.
Usage example
import React, { useEffect } from "react"
import axios from "axios"
import useReferredState from "use_referred_state"
const NoteList: React.FC = () => {
const [notes, notesRef, setNotes] = useReferredState<string[]>([ 'hi', 'bye' ]);
useEffect(() => {
axios.get<string[]>('./notes').then((res) => setNotes([ ...notesRef.current, ...res.data]));
}, []);
return (
<>
<h1>Notes: </h1>
<ol>
{notes.map((note) => (
<li>{note}</li>
))}
</ol>
</>
)
}