Package Exports
- th12storage
- th12storage/index.js
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (th12storage) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
th12storage
A small global state manager in React.
How to use
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.
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.
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.
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+"!");
}
}Parameters
useStorage(VARIABLE NAME, DEFAULT VALUE [,CREATE UPDATE VARIABLE TRIGGER])
useStorageSubscribe(COMPONENT NAME, SUBSCRIBES LIST, COMPONENT UPDATE TRIGGER)