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June 25, 2019 11:21
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Redux 1
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Counter Redux</title> | |
| <link rel="stylesheet" href="style.css"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/4.0.1/redux.min.js"></script> | |
| </head> | |
| <body> | |
| <p id="render-store"></p> | |
| <button id="add">+</button> | |
| <button id="remove">-</button> | |
| <button id="addten">+10</button> | |
| <button id="remten">-10</button> | |
| <button id="reset">reset</button> | |
| <script src="main.js"></script> | |
| </body> | |
| </html> |
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| // ACTIONS | |
| const addAction = { | |
| type: 'ADD', | |
| }; | |
| const removeAction = { | |
| type: 'REMOVE', | |
| }; | |
| const addTen = { | |
| type: 'ADDTEN', | |
| }; | |
| const removeTen = { | |
| type: 'REMOVETEN', | |
| }; | |
| const resetAction = { | |
| type: 'RESET', | |
| } | |
| // REDUCERS | |
| const counterReducer = (state = 0, action) => { | |
| switch (action.type) { | |
| case 'ADD': | |
| return state + 1; | |
| case 'REMOVE': | |
| return state - 1; | |
| case 'ADDTEN': | |
| return state + 10; | |
| case 'REMOVETEN': | |
| return state - 10; | |
| case 'RESET': | |
| return 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 addten = document.getElementById('addten'); | |
| addten.addEventListener('click', () => { | |
| store.dispatch(addTen) | |
| }); | |
| const remten = document.getElementById('remten'); | |
| remten.addEventListener('click', () => { | |
| store.dispatch(removeTen) | |
| }); | |
| const reset = document.getElementById('reset'); | |
| reset.addEventListener('click', () => { | |
| store.dispatch(resetAction) | |
| }); |
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| body { | |
| display: flex; | |
| justify-content: center; | |
| } | |
| p, button { | |
| font-size: 3em; | |
| margin: 0.2em; | |
| padding: 0.25em 0.5em; | |
| } | |
| button { | |
| background: #eee; | |
| border: 1px solid rgb(46, 83, 74); | |
| border-radius: 5px; | |
| -webkit-box-shadow: 10px 10px 43px 10px rgba(31,145,130,1); | |
| -moz-box-shadow: 10px 10px 43px 10px rgba(31,145,130,1); | |
| box-shadow: 10px -5px 43px 10px rgba(31,145,130,1); | |
| } |
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