th12storage
Version:
React State Manager
69 lines (49 loc) • 1.55 kB
Markdown
A small global state manager in React.
```javascript
import { useStorage } from "th12storage";
function Test(){
let [hello] = useStorage("hello", "Hello");
}
```
To be able to change the value, you have to create a method to change it.
```javascript
import { useStorage } from "th12storage";
function Test(){
let [hello, setHello] = useStorage("hello", "Hello", true);
setHello("Hello, world!");
}
```
But even with this change, the component will not respond to it.
You need to create function trigger.
```javascript
import { useState } from "react";
import { useStorage } from "th12storage";
function Test(){
let [st, rst] = useState(0);
let [hello, setHello] = useStorage("hello", "Hello", true);
if(hello==="Hello"){
setHello("Hello, world!", rst);
}
}
```
This method is not convenient if you use a lot of variables. In that case, you can use subscribes.
```javascript
import { useState } from "react";
import { useStorage, useStorageSubscribe } from "th12storage";
function Test(){
let [st, rst] = useState(0);
useStorageSubscribe("Test", ["hello", "user"], rst);
let [hello, setHello] = useStorage("hello", "Hello", true);
let [user, setUser] = useStorage("user", "", true);
if(user===""){
setUser("John Doe");
}else if(hello=="Hello"){
setHello("Hello, "+user+"!");
}
}
```
useStorage(VARIABLE NAME, DEFAULT VALUE [,CREATE UPDATE VARIABLE TRIGGER])
useStorageSubscribe(COMPONENT NAME, SUBSCRIBES LIST, COMPONENT UPDATE TRIGGER)