redux-save-state

A redux middleware which saves a snapshot of the state to localStorage.

Usage

Example

import {createStore, applyMiddleware} from "redux";
import saveState from "redux-save-state/localStorage";
import combinedReducers from "./reducer";

const createStoreWithMiddlewares
  = applyMiddleware(saveState('appState'))(createStore);
const store = createStoreWithMiddlewares(combinedReducers);

// In React Component
store.dispatch(action);

console.log(localStorage.appState); // state as JSON string

Interface

import saveState from "redux-save-state/localStorage";

const key = "some_key_string";
const options = { ... };
const middleware = saveState(key, options);

key : String

Required. The key in localStorage to save state.

options.filter: Function(state: object) => object

default state => state. Saves the value returned by filter function.

options.debounce: Number

default 0. Delays setting the state to localStorage until debounce milliseconds have elapsed since the last time the action was dispatched. See also _.debounce.

options.callback: Function(store) => any

License

MIT