It's time to add Redux to our project.
Even though we have typed so many codes but our web page shows nothing, don't worry , It's necessary to build a great project . After the scaffolding finished , we can create everything immediately .
Our index.js like that :
import React from 'react';
import { render } from 'react-dom';
import { Provider } from 'react-redux';
import { browserHistory } from 'react-router';
import configureStore from './store';
import createRoutes from './routes';
const store = configureStore();
render((
<Provider store={store}>
{createRoutes(browserHistory)}
</Provider>
),
document.getElementById('app'));
You can find from those codes that we need reducers
and configureStore
right?
So our work is created them.
./store/index.js
import { createStore, applyMiddleware } from 'redux';
import rootReducer from '../reducers';
const createStoreWithMiddleware = applyMiddleware()(createStore);
export default function configureStore(initialState = {}) {
const store = createStoreWithMiddleware(rootReducer, initialState);
if (module.hot) {
module.hot.accept('../reducers', () => {
const nextRootReducer = require('../reducers'); // eslint-disable-line global-require
store.replaceReducer(nextRootReducer);
});
}
}
It 's a function to create a store with some middlewares (now we have no any middlewares, but then we have ), and put the reducers together by rootReducer.
and when we use hot-loader it can auto fresh the reducers functions.
And we need reducers
.
./reudcers/index.js
import { combineReducers } from 'redux';
const rootReducer = combineReducers(
{}
);
export default rootReducer;
It holds nothing now. How we check it works?
We can find react-devtool
from Chrome Plugins Store.
Using it we can easily confirm them work .
Next part we will create styles for app.
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