import { useCallback, useState, useRef, useLayoutEffect } from 'react'; import { isBrowser, noop } from './misc/util'; var useLocalStorage = function (key, initialValue, options) { if (!isBrowser) { return [initialValue, noop, noop]; } if (!key) { throw new Error('useLocalStorage key may not be falsy'); } var deserializer = options ? options.raw ? function (value) { return value; } : options.deserializer : JSON.parse; // eslint-disable-next-line react-hooks/rules-of-hooks var initializer = useRef(function (key) { try { var serializer = options ? (options.raw ? String : options.serializer) : JSON.stringify; var localStorageValue = localStorage.getItem(key); if (localStorageValue !== null) { return deserializer(localStorageValue); } else { initialValue && localStorage.setItem(key, serializer(initialValue)); return initialValue; } } catch (_a) { // If user is in private mode or has storage restriction // localStorage can throw. JSON.parse and JSON.stringify // can throw, too. return initialValue; } }); // eslint-disable-next-line react-hooks/rules-of-hooks var _a = useState(function () { return initializer.current(key); }), state = _a[0], setState = _a[1]; // eslint-disable-next-line react-hooks/rules-of-hooks useLayoutEffect(function () { return setState(initializer.current(key)); }, [key]); // eslint-disable-next-line react-hooks/rules-of-hooks var set = useCallback(function (valOrFunc) { try { var newState = typeof valOrFunc === 'function' ? valOrFunc(state) : valOrFunc; if (typeof newState === 'undefined') return; var value = void 0; if (options) if (options.raw) if (typeof newState === 'string') value = newState; else value = JSON.stringify(newState); else if (options.serializer) value = options.serializer(newState); else value = JSON.stringify(newState); else value = JSON.stringify(newState); localStorage.setItem(key, value); setState(deserializer(value)); } catch (_a) { // If user is in private mode or has storage restriction // localStorage can throw. Also JSON.stringify can throw. } }, [key, setState]); // eslint-disable-next-line react-hooks/rules-of-hooks var remove = useCallback(function () { try { localStorage.removeItem(key); setState(undefined); } catch (_a) { // If user is in private mode or has storage restriction // localStorage can throw. } }, [key, setState]); return [state, set, remove]; }; export default useLocalStorage;