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Created February 7, 2016 01:50
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React Hello World w/ JSBin // source http://jsbin.com/bapuda
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<script src="http://fb.me/react-with-addons-0.14.0.js"></script>
<script src="http://fb.me/react-dom-0.14.0.js"></script>
<!-- <script src="https://npmcdn.com/expect/umd/expect.min.js"></script> -->
<script src="https://wzrd.in/standalone/expect@latest"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.3.0/redux.js"></script>
<meta charset="utf-8">
<title>React Hello World w/ JSBin</title>
<style id="jsbin-css">
* {
font-family: sans-serif
}
</style>
</head>
<body>
<div id="root"></div>
<script id="jsbin-javascript">
'use strict';
var counter = function counter(state, action) {
if (state === undefined) state = 0;
if (typeof state === 'undefined') {
return 0;
}
switch (action.type) {
case 'INCREMENT':
return state + 1;
case 'DECREMENT':
return state - 1;
default:
return state;
}
};
var _Redux = Redux;
var createStore = _Redux.createStore;
var store = createStore(counter);
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 () {
return store.dispatch({
type: 'INCREMENT'
});
},
onDecrement: function () {
return store.dispatch({
type: 'DECREMENT'
});
}
}), document.getElementById('root'));
};
store.subscribe(render);
render();
// Tests
expect(counter(0, { type: 'INCREMENT' })).toEqual(1);
expect(counter(1, { type: 'INCREMENT' })).toEqual(2);
expect(counter(1, { type: 'DECREMENT' })).toEqual(0);
expect(counter(2, { type: 'DECREMENT' })).toEqual(1);
expect(counter(2, { type: 'INCREMENT' })).toEqual(3);
expect(counter(undefined, {})).toEqual(0);
/*
*********************************
Store implementation
*********************************
const createStore = (reducer) => {
let state;
let listeners = [];
const getState = () = state;
const dispatch = (action) => {
state = reducer(state, action);
listeners.forEach(listener => listener());
};
const subscribe = (listener) => {
listerners.push(listener);
return () => {
listeners = listeners.filter(l => l !== listener);
}
}
dispatch({});
}
*********************************
*********************************
*/
</script>
<script id="jsbin-source-html" type="text/html"><!DOCTYPE html>
<html>
<head>
<script src="//fb.me/react-with-addons-0.14.0.js"><\/script>
<script src="//fb.me/react-dom-0.14.0.js"><\/script>
<\!-- <script src="https://npmcdn.com/expect/umd/expect.min.js"><\/script> -->
<script src="https://wzrd.in/standalone/expect@latest"><\/script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.3.0/redux.js"><\/script>
<meta charset="utf-8">
<title>React Hello World w/ JSBin</title>
</head>
<body>
<div id="root"></div>
</body>
</html></script>
<script id="jsbin-source-css" type="text/css">* {
font-family: sans-serif
}</script>
<script id="jsbin-source-javascript" type="text/javascript">
const counter = (state = 0, action) => {
if (typeof state === 'undefined') {
return 0;
}
switch (action.type) {
case 'INCREMENT':
return state + 1;
case 'DECREMENT':
return state - 1;
default:
return state;
}
};
const { createStore } = Redux;
const store = createStore(counter);
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();
// Tests
expect(
counter(0, { type: 'INCREMENT' })
).toEqual(1);
expect(
counter(1, { type: 'INCREMENT' })
).toEqual(2);
expect(
counter(1, { type: 'DECREMENT' })
).toEqual(0);
expect(
counter(2, { type: 'DECREMENT' })
).toEqual(1);
expect(
counter(2, { type: 'INCREMENT' })
).toEqual(3);
expect(
counter(undefined, {})
).toEqual(0);
/*
*********************************
Store implementation
*********************************
const createStore = (reducer) => {
let state;
let listeners = [];
const getState = () = state;
const dispatch = (action) => {
state = reducer(state, action);
listeners.forEach(listener => listener());
};
const subscribe = (listener) => {
listerners.push(listener);
return () => {
listeners = listeners.filter(l => l !== listener);
}
}
dispatch({});
}
*********************************
*********************************
*/</script></body>
</html>
Raw
jsbin.bapuda.css
* {
font-family: sans-serif
}
Raw
jsbin.bapuda.js
'use strict';
var counter = function counter(state, action) {
if (state === undefined) state = 0;
if (typeof state === 'undefined') {
return 0;
}
switch (action.type) {
case 'INCREMENT':
return state + 1;
case 'DECREMENT':
return state - 1;
default:
return state;
}
};
var _Redux = Redux;
var createStore = _Redux.createStore;
var store = createStore(counter);
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 () {
return store.dispatch({
type: 'INCREMENT'
});
},
onDecrement: function () {
return store.dispatch({
type: 'DECREMENT'
});
}
}), document.getElementById('root'));
};
store.subscribe(render);
render();
// Tests
expect(counter(0, { type: 'INCREMENT' })).toEqual(1);
expect(counter(1, { type: 'INCREMENT' })).toEqual(2);
expect(counter(1, { type: 'DECREMENT' })).toEqual(0);
expect(counter(2, { type: 'DECREMENT' })).toEqual(1);
expect(counter(2, { type: 'INCREMENT' })).toEqual(3);
expect(counter(undefined, {})).toEqual(0);
/*
*********************************
Store implementation
*********************************
const createStore = (reducer) => {
let state;
let listeners = [];
const getState = () = state;
const dispatch = (action) => {
state = reducer(state, action);
listeners.forEach(listener => listener());
};
const subscribe = (listener) => {
listerners.push(listener);
return () => {
listeners = listeners.filter(l => l !== listener);
}
}
dispatch({});
}
*********************************
*********************************
*/
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