Function useLocalStorage

packages/dev/s2-docs/src/useLocalStorage.ts:3–10

(
  key: string,
  defaultValue: string
)

import {useState, useSyncExternalStore} from 'react';

export function useLocalStorage(
  key: string,
  defaultValue: string
): [string, (value: string) => void] {
  let [store] = useState(() => new Store(key, defaultValue));
  let value = useSyncExternalStore(store.subscribe, store.getSnapshot, store.getServerSnapshot);
  return [value, store.setValue];
}

class Store {
  key: string;