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January 31, 2018 14:36
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JS Bin// source https://jsbin.com/kamele React Redux Counter example
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script src="https://fb.me/react-15.1.0.js"></script> | |
<script src="https://fb.me/react-dom-15.1.0.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.7.2/redux.min.js"></script> | |
<div id='root'>hi</div> | |
<script id="jsbin-javascript"> | |
'use strict'; | |
var countReducer = function countReducer(state, action) { | |
if (state === undefined) state = 0; | |
switch (action.type) { | |
case 'INC': | |
return state + 1; | |
case 'DEC': | |
return state - 1; | |
default: | |
return state; | |
} | |
}; | |
var _Redux = Redux; | |
var createStore = _Redux.createStore; | |
var store = createStore(countReducer); | |
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 render = function render() { | |
ReactDOM.render(React.createElement(Counter, { | |
value: store.getState(), | |
onIncrement: function () { | |
store.dispatch({ type: 'INC' }); | |
}, | |
onDecrement: function () { | |
store.dispatch({ type: 'DEC' }); | |
} | |
}), document.getElementById('root')); | |
}; | |
store.subscribe(render); | |
render(); | |
</script> | |
<script id="jsbin-source-javascript" type="text/javascript">const countReducer =(state=0, action)=>{ | |
switch (action.type){ | |
case 'INC': | |
return state + 1; | |
case 'DEC': | |
return state -1; | |
default: | |
return state | |
} | |
} | |
const {createStore} = Redux; | |
const store = createStore(countReducer); | |
const Counter =({value, onIncrement, onDecrement})=>{ | |
return (<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:'INC'})}} | |
onDecrement={()=>{store.dispatch({type:'DEC'})}} | |
/>, | |
document.getElementById('root') | |
) | |
} | |
store.subscribe(render) | |
render()</script></body> | |
</html> |
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Learn more about bidirectional Unicode characters
'use strict'; | |
var countReducer = function countReducer(state, action) { | |
if (state === undefined) state = 0; | |
switch (action.type) { | |
case 'INC': | |
return state + 1; | |
case 'DEC': | |
return state - 1; | |
default: | |
return state; | |
} | |
}; | |
var _Redux = Redux; | |
var createStore = _Redux.createStore; | |
var store = createStore(countReducer); | |
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 render = function render() { | |
ReactDOM.render(React.createElement(Counter, { | |
value: store.getState(), | |
onIncrement: function () { | |
store.dispatch({ type: 'INC' }); | |
}, | |
onDecrement: function () { | |
store.dispatch({ type: 'DEC' }); | |
} | |
}), document.getElementById('root')); | |
}; | |
store.subscribe(render); | |
render(); |
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