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February 26, 2020 22:01
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redux without React
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| <!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="add10">+10</button> | |
| <button id="remove">-</button> | |
| <button id="remove10">-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 remove10Action = { | |
| type: 'REMOVE_TEN', | |
| }; | |
| const add10Action = { | |
| type: 'ADD_TEN', | |
| }; | |
| const resetAction = { | |
| type: 'RESET', | |
| }; | |
| // REDUCER | |
| const counterReducer = (state = 0, action) => { | |
| switch (action.type) { | |
| case 'ADD': | |
| return state + 1; | |
| case 'ADD_TEN': | |
| return state + 10; | |
| case 'REMOVE': | |
| return state - 1; | |
| case 'REMOVE_TEN': | |
| 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 add10 = document.getElementById('add10'); | |
| add10.addEventListener('click', () => { | |
| store.dispatch(add10Action) | |
| }); | |
| const remove10 = document.getElementById('remove10'); | |
| remove10.addEventListener('click', () => { | |
| store.dispatch(remove10Action) | |
| }); | |
| const reset = document.getElementById('reset'); | |
| reset | |
| .addEventListener('click', () => { | |
| store.dispatch(resetAction) | |
| }); |
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