update in redux

Author: rohitbhadane310

redux/npxapp/src/index.js

@@ -3,11 +3,18 @@ import ReactDOM from 'react-dom/client';
 import './index.css';
 import App from './App';
 import reportWebVitals from './reportWebVitals';
+import store from './store';
+import { Provider } from 'react-redux';
+
+store.subscribe(() => console.log(store.getState()));
+
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
   <React.StrictMode>
-    <App />
+    <Provider store={store}>
+      <App />
+    </Provider>
   </React.StrictMode>
 );
 

redux/npxapp/src/reducers/index.js

@@ -0,0 +1,9 @@
+import changeTheNumber from "./updown";
+
+import { combineReducers } from "redux";
+
+const rootReducer = combineReducers({
+    changeTheNumber
+})
+
+export default rootReducer;

redux/npxapp/src/reducers/updown.js

@@ -8,4 +8,6 @@ const changeTheNumber = (state = initialState , action) =>{
         case "DECREMENT": return state - 1;
         default: return state;
     }
-}
+}
+
+export default changeTheNumber;

redux/npxapp/src/store.js

@@ -0,0 +1,8 @@
+
+import { createStore } from "redux";
+
+import rootReducer from "./reducers";
+
+const store = createStore(rootReducer);
+
+export default store;