Created
November 18, 2017 17:41
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JS Bin // source https://jsbin.com/pahazis
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.7.2/redux.min.js" ></script> | |
| <script src="https://fb.me/react-15.1.0.js"></script> | |
| <script src="https://fb.me/react-dom-15.1.0.js"></script> | |
| </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 createStore = function createStore(reducer) { | |
| var state = undefined; | |
| var listeners = []; | |
| var getState = function getState() { | |
| return state; | |
| }; | |
| var dispatch = function dispatch(action) { | |
| state = reducer(state, action); | |
| listeners.forEach(function (listener) { | |
| return listener(); | |
| }); | |
| }; | |
| var subscribe = function subscribe(listener) { | |
| listeners.push(listener); | |
| return function () { | |
| listeners = listeneres.filter(function (l) { | |
| return l !== listener; | |
| }); | |
| }; | |
| }; | |
| dispatch({}); | |
| return { getState: getState, dispatch: dispatch, subscribe: subscribe }; | |
| }; | |
| 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 = (reducer) => { | |
| let state; | |
| let listeners = []; | |
| const getState = () => state; | |
| const dispatch = (action) => { | |
| state = reducer(state, action); | |
| listeners.forEach(listener => listener()); | |
| }; | |
| const subscribe = (listener) => { | |
| listeners.push(listener); | |
| return () => { | |
| listeners = listeneres.filter(l => l !== listener); | |
| } | |
| }; | |
| dispatch({}); | |
| return { getState: getState, dispatch: dispatch, subscribe: subscribe }; | |
| } | |
| 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> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| '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 createStore = function createStore(reducer) { | |
| var state = undefined; | |
| var listeners = []; | |
| var getState = function getState() { | |
| return state; | |
| }; | |
| var dispatch = function dispatch(action) { | |
| state = reducer(state, action); | |
| listeners.forEach(function (listener) { | |
| return listener(); | |
| }); | |
| }; | |
| var subscribe = function subscribe(listener) { | |
| listeners.push(listener); | |
| return function () { | |
| listeners = listeneres.filter(function (l) { | |
| return l !== listener; | |
| }); | |
| }; | |
| }; | |
| dispatch({}); | |
| return { getState: getState, dispatch: dispatch, subscribe: subscribe }; | |
| }; | |
| 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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