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@Arieg419
Created May 8, 2017 17:20
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<!DOCTYPE html>
<html>
<head>
<title>Omer's Workshop</title>
<script src="https://unpkg.com/redux@latest/dist/redux.min.js"></script>
</head>
<body>
<div>
<p>
Counter: <span id="value">0</span> times
<button id="increment">+</button>
<button id="decrement">-</button>
<button id="incrementIfOdd">Increment if odd</button>
<button id="incrementAsync">Increment async</button>
</p>
</div>
<script>
const valueEl = document.getElementById('value')
function counter(state = 0, action) {
switch (action.type) {
case 'INCREMENT':
return state + 1
case 'DECREMENT':
return state - 1
default:
return state
}
}
const store = Redux.createStore(counter)
function render() {
valueEl.innerHTML = store.getState().toString()
}
render()
store.subscribe(render)
document.getElementById('increment')
.addEventListener('click', function () {
store.dispatch({ type: 'INCREMENT' })
})
document.getElementById('decrement')
.addEventListener('click', function () {
store.dispatch({ type: 'DECREMENT' })
})
document.getElementById('incrementIfOdd')
.addEventListener('click', function () {
if (store.getState() % 2 !== 0) {
store.dispatch({ type: 'INCREMENT' })
}
})
document.getElementById('incrementAsync')
.addEventListener('click', function () {
setTimeout(function () {
store.dispatch({ type: 'INCREMENT' })
}, 1000)
})
</script>
</body>
</html>
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