reactive localstorage in react
function useStorageWatcher(key) {
const [val, setVal] = useState(localStorage.get(key));
useEffect(() => {
const handler = () => val !== localStorage.get(key) && setVal(localStorage.get(key));
window.addEventListener("storage", handle);
() => window.removeEventListener("storage", handler);
}, []);
useEffect(() => {
setVal(localStorage.get(key));
}, [key]);
return val;
}reactive localstorage in react
function useStorageWatcher(key) {
const [val, setVal] = useState(localStorage.get(key));
useEffect(() => {
const handler = () => val !== localStorage.get(key) && setVal(localStorage.get(key));
window.addEventListener("storage", handle);
() => window.removeEventListener("storage", handler);
}, []);
useEffect(() => {
setVal(localStorage.get(key));
}, [key]);
return val;
}Copyright © 2021 Codeinu
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