Redux JS natif wild quest

<!DOCTYPE html>
<html>
<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/4.0.1/redux.min.js"></script>
</head>
<body>
   <!-- Render the store -->
   <p id="render-store"></p>
   <button id="add">+</button>
   <button id="add10">+10</button>
   <button id="remove">-</button>
   <button id="remove10">-10</button>
   <button id="reset">reset</button>

   <script src="main.js"></script>
</body>
</html>


// ACTIONS
const resetAction = {

    type: 'RESET',
};

const addAction = {
   type: 'ADD',
};

const addAction10 = {

    type: 'ADD10',
};

const removeAction = {
   type: 'REMOVE',
};

const removeAction10 = {

    type: 'REMOVE10',

};

// REDUCER
const counterReducer = (state = 0, action) => {
   switch (action.type) {
       case 'ADD':
           return state + 1;
       case 'ADD10':
           return state + 10;
       case 'REMOVE':
           return state - 1;
       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 add10 = document.getElementById('add10');
add10.addEventListener('click', () => {
   store.dispatch(addAction10)
});

const add = document.getElementById('add');
add.addEventListener('click', () => {
   store.dispatch(addAction)
});

const remove10 = document.getElementById('remove10');
remove10.addEventListener('click', () => {
   store.dispatch(removeAction10)
});

const remove = document.getElementById('remove');
remove.addEventListener('click', () => {
   store.dispatch(removeAction)
});

const reset = document.getElementById('reset');
reset.addEventListener('click', () => {
   store.dispatch(resetAction)
});