Arvishu
11/19/2018 - 10:40 AM

index.html

index.html
content_copyfile_download
<!DOCTYPE html>
<html>
<head>
   <meta charset="utf-8" />
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <title>Counter Redux</title>
   <meta name="viewport" content="width=device-width, initial-scale=1">

   <!-- Redux CDN -->
   <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/4.0.1/redux.min.js"></script>
</head>
<body>
   <!-- Render the store -->
   <p id="render-store"></p>
   <button id="add">+1</button>
   <button id="remove">-1</button>
   <button id="add10">+10</button>
   <button id="remove10">-10</button>
   <button id="remove0">Reset</button>
  

   <script src="main.js"></script>
</body>
</html>
main.js
content_copyfile_download
// ACTIONS
const addAction = {
    type: 'ADD',
 };
 
 const removeAction = {
    type: 'REMOVE',
 };
 const addAction10 = {
    type: 'ADD10',
 };
 
 const removeAction10 = {
    type: 'REMOVE10',
 };
 const removeAction0 = {
    type: 'REMOVE0',
 };
 
 
 // REDUCER
 const counterReducer = (state = 0, action) => {
    switch (action.type) {
        case 'ADD':
            return state + 1;
        case 'REMOVE':
            return state - 1;
        case 'ADD10':
            return state + 10;
        case 'REMOVE10':
            return state - 10;
        case 'REMOVE0':
            return state = 0;
        default:
            return state;
    }
 }
 
 
 // STORE
 const { createStore } = Redux;
 const store = createStore(counterReducer);
 
 
 // MAIN
 const renderStore = document.getElementById('render-store');
 const render = () => {
    renderStore.innerHTML = store.getState();
 }
 
 store.subscribe(render);
 render();
 
 const add = document.getElementById('add');
 add.addEventListener('click', () => {
    store.dispatch(addAction)
 });
 
 const remove = document.getElementById('remove');
 remove.addEventListener('click', () => {
    store.dispatch(removeAction)
 });
 const add10 = document.getElementById('add10');
 add10.addEventListener('click', () => {
    store.dispatch(addAction10)
 });
 
 const remove10 = document.getElementById('remove10');
 remove10.addEventListener('click', () => {
    store.dispatch(removeAction10)
 });
 const remove0 = document.getElementById('remove0');
 remove0.addEventListener('click', () => {
    store.dispatch(removeAction0)
 });