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baurine/redux_counter.html

Last active June 1, 2016 08:15
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Redux_Counter
Raw
redux_counter.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
<script type="text/javascript" src="https://wzrd.in/standalone/expect@latest"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.js"></script>
<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>
</head>
<body>
<div id="root"></div>
</body>
</html>
Raw
redux_counter.js
// work in http://jsbin.com
const counter = (state = 0, action) => {
switch (action.type) {
case 'INCREMENT':
return state+1;
case 'DECREMENT':
return state-1;
default:
return state;
}
}
const { createStore } = Redux;
const store = createStore(counter);
console.log(store.getState());
const Counter = ({
value,
onIncrement,
onDecrement
}) => (
<div>
<h1>{value}</h1>
<button onClick={onIncrement}>+</button>
<button onClick={onDecrement}>-</button>
</div>
);
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();
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