Created
August 19, 2020 21:50
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JS Bin // source https://jsbin.com/vefilaq/7
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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://fb.me/react-with-addons-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/4.0.5/redux.min.js" integrity="sha512-P36ourTueX/PrXrD4Auc1kVLoTE7bkWrIrkaM0IG2X3Fd90LFgTRogpZzNBssay0XOXhrIgudf4wFeftdsPDiQ==" crossorigin="anonymous"></script> | |
</head> | |
<body> | |
<div id="root"/></div> | |
<script id="jsbin-javascript"> | |
/*jshint esnext:true*/ | |
'use strict'; | |
var counterReducer = function counterReducer(state, action) { | |
if (state === undefined) state = 0; | |
switch (action.type) { | |
case 'INCREMENT': | |
return state + 1; | |
case 'DECREMENT': | |
return Math.max(0, state - 1); | |
default: | |
return state; | |
} | |
}; | |
var _Redux = Redux; | |
var createStore = _Redux.createStore; | |
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 store = createStore(counterReducer); | |
var render = function render() { | |
var state = store.getState(); | |
ReactDOM.render(React.createElement(Counter, { | |
value: state, | |
onIncrement: function () { | |
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"> | |
/*jshint esnext:true*/ | |
const counterReducer = (state = 0, action) => { | |
switch(action.type) { | |
case 'INCREMENT': | |
return state + 1; | |
case 'DECREMENT': | |
return Math.max(0,state - 1); | |
default: | |
return state; | |
} | |
} | |
const {createStore} = Redux; | |
const Counter = ({value, onIncrement, onDecrement}) => { | |
return ( | |
<div> | |
<h1>{value}</h1> | |
<button onClick={onIncrement}>+</button> | |
<button onClick={onDecrement}>-</button> | |
</div> | |
); | |
} | |
const store = createStore(counterReducer) | |
const render = () => { | |
const state = store.getState() | |
ReactDOM.render(<Counter | |
value={state} | |
onIncrement={() => {store.dispatch({type: 'INCREMENT'})}} | |
onDecrement={() => store.dispatch({type: 'DECREMENT'})} | |
/>, | |
document.getElementById('root')) | |
} | |
store.subscribe(render) | |
render() | |
</script></body> | |
</html> |
This file contains 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
/*jshint esnext:true*/ | |
'use strict'; | |
var counterReducer = function counterReducer(state, action) { | |
if (state === undefined) state = 0; | |
switch (action.type) { | |
case 'INCREMENT': | |
return state + 1; | |
case 'DECREMENT': | |
return Math.max(0, state - 1); | |
default: | |
return state; | |
} | |
}; | |
var _Redux = Redux; | |
var createStore = _Redux.createStore; | |
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 store = createStore(counterReducer); | |
var render = function render() { | |
var state = store.getState(); | |
ReactDOM.render(React.createElement(Counter, { | |
value: state, | |
onIncrement: function () { | |
store.dispatch({ type: 'INCREMENT' }); | |
}, | |
onDecrement: function () { | |
return store.dispatch({ type: 'DECREMENT' }); | |
} | |
}), document.getElementById('root')); | |
}; | |
store.subscribe(render); | |
render(); |
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