Created
March 21, 2016 06:38
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JS Bin // source http://jsbin.com/vuhofu
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://fb.me/react-0.14.7.min.js"></script> | |
| <script src="https://fb.me/react-dom-0.14.7.min.js"></script> | |
| <script src="https://npmcdn.com/expect/umd/expect.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.3.1/redux.min.js"></script> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| <script id="jsbin-javascript"> | |
| 'use strict'; | |
| var counter = function counter(state, action) { | |
| if (state === undefined) state = 0; | |
| switch (action.type) { | |
| case 'INCREMENT': | |
| return state + 1; | |
| case 'DECREMENT': | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| }; | |
| var Counter = function Counter(_ref) { | |
| var value = _ref.value; | |
| var onIncrement = _ref.onIncrement; | |
| var onDecrement = _ref.onDecrement; | |
| return React.createElement( | |
| 'div', | |
| null, | |
| React.createElement( | |
| 'h1', | |
| null, | |
| value | |
| ), | |
| React.createElement( | |
| 'button', | |
| { onClick: onIncrement }, | |
| '+' | |
| ), | |
| React.createElement( | |
| 'button', | |
| { onClick: onDecrement }, | |
| '-' | |
| ) | |
| ); | |
| }; | |
| var _Redux = Redux; | |
| var createStore = _Redux.createStore; | |
| var store = createStore(counter); | |
| var render = function render() { | |
| ReactDOM.render(React.createElement(Counter, { | |
| value: store.getState(), | |
| onIncrement: function () { | |
| return store.dispatch({ | |
| type: 'INCREMENT' | |
| }); | |
| }, | |
| onDecrement: function () { | |
| return store.dispatch({ | |
| type: 'DECREMENT' | |
| }); | |
| } | |
| }), document.getElementById('root')); | |
| }; | |
| store.subscribe(render); | |
| render(); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const counter = (state = 0, action) => { | |
| switch (action.type) { | |
| case 'INCREMENT': | |
| return state + 1; | |
| case 'DECREMENT': | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| }; | |
| const Counter = ({ | |
| value, | |
| onIncrement, | |
| onDecrement | |
| }) => ( | |
| <div> | |
| <h1>{value}</h1> | |
| <button onClick={onIncrement}>+</button> | |
| <button onClick={onDecrement}>-</button> | |
| </div> | |
| ); | |
| const { createStore } = Redux; | |
| const store = createStore(counter); | |
| const render = () => { | |
| ReactDOM.render( | |
| <Counter | |
| value={store.getState()} | |
| onIncrement={() => | |
| store.dispatch({ | |
| type: 'INCREMENT' | |
| }) | |
| } | |
| onDecrement={() => | |
| store.dispatch({ | |
| type: 'DECREMENT' | |
| }) | |
| } | |
| />, | |
| document.getElementById('root') | |
| ); | |
| }; | |
| store.subscribe(render); | |
| render(); | |
| </script></body> | |
| </html> |
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| 'use strict'; | |
| var counter = function counter(state, action) { | |
| if (state === undefined) state = 0; | |
| switch (action.type) { | |
| case 'INCREMENT': | |
| return state + 1; | |
| case 'DECREMENT': | |
| return state - 1; | |
| default: | |
| return state; | |
| } | |
| }; | |
| var Counter = function Counter(_ref) { | |
| var value = _ref.value; | |
| var onIncrement = _ref.onIncrement; | |
| var onDecrement = _ref.onDecrement; | |
| return React.createElement( | |
| 'div', | |
| null, | |
| React.createElement( | |
| 'h1', | |
| null, | |
| value | |
| ), | |
| React.createElement( | |
| 'button', | |
| { onClick: onIncrement }, | |
| '+' | |
| ), | |
| React.createElement( | |
| 'button', | |
| { onClick: onDecrement }, | |
| '-' | |
| ) | |
| ); | |
| }; | |
| var _Redux = Redux; | |
| var createStore = _Redux.createStore; | |
| var store = createStore(counter); | |
| var render = function render() { | |
| ReactDOM.render(React.createElement(Counter, { | |
| value: store.getState(), | |
| onIncrement: function () { | |
| return store.dispatch({ | |
| type: 'INCREMENT' | |
| }); | |
| }, | |
| onDecrement: function () { | |
| return store.dispatch({ | |
| type: 'DECREMENT' | |
| }); | |
| } | |
| }), document.getElementById('root')); | |
| }; | |
| store.subscribe(render); | |
| render(); |
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Redux: React Counter example
Getting Started with Redux - lesson 8