Created
December 5, 2019 14:03
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quête redux
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8" /> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<title>Counter Redux</title> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<!-- Redux CDN --> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/4.0.4/redux.min.js"></script> | |
</head> | |
<body> | |
<p id="render-store"></p> | |
<button id="add1">+1</button> | |
<button id="remove1">-1</button> | |
<button id="add10">+10</button> | |
<button id="remove10">-10</button> | |
<button id="reset">Reset</button> | |
<script src="main.js"></script> | |
</body> | |
</html> |
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//ACTIONS | |
const add1Action = { | |
type: 'ADD1', | |
}; | |
const remove1Action = { | |
type: 'REMOVE1', | |
}; | |
const add10Action = { | |
type: 'ADD10' | |
} | |
const remove10Action = { | |
type: 'REMOVE10' | |
} | |
const resetAction = { | |
type: 'RESET' | |
} | |
//REDUCERS | |
const counterReducer = (state = 0, action) => { | |
switch (action.type) { | |
case 'ADD1': | |
return state + 1; | |
case 'REMOVE1': | |
return state - 1; | |
case 'ADD10': | |
return state + 10; | |
case 'REMOVE10': | |
return state - 10; | |
case 'RESET': | |
return state = 0; | |
default: | |
return state; | |
} | |
} | |
//STORE | |
const { createStore } = Redux; | |
const store = createStore(counterReducer); | |
//MAIN | |
const renderStore = document.getElementById('render-store'); | |
const render = () => { | |
renderStore.innerHTML = store.getState(); | |
} | |
store.subscribe(render); | |
render(); | |
const add1 = document.getElementById('add1'); | |
add1.addEventListener('click', () => { | |
store.dispatch(add1Action) | |
}); | |
const remove1 = document.getElementById('remove1'); | |
remove1.addEventListener('click', () => { | |
store.dispatch(remove1Action) | |
}); | |
const add10 = document.getElementById('add10'); | |
add10.addEventListener('click', () => { | |
store.dispatch(add10Action) | |
}); | |
const remove10 = document.getElementById('remove10'); | |
remove10.addEventListener('click', () => { | |
store.dispatch(remove10Action) | |
}); | |
const reset = document.getElementById('reset'); | |
reset.addEventListener('click', () => { | |
store.dispatch(resetAction) | |
}); |
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