/* Create a store from a reducer using `createStore`.
*
* Dispatch an action from inside an click event listener using. (You can just attach the listener to `document`.)
*
* Subscribe to state changes and render the current count by setting the `innerHTML` of the body.
*
* Bonus: reimplement `createStore`
*/
const { createStore } = Redux;
const counter = (state = 0, action) => {
switch (action.type) {
case 'INCREMENT':
return state + 1;
case 'DECREMENT':
return state - 1;
default:
return state;
}
};
// Create a store from a reducer
const store = createStore(counter);
// Log the initial state
console.log(store.getState());
// Dispatch an action from inside an click event
//store.dispatch({ type: 'INCREMENT' });
//console.log(store.getState());
// Subscribe to state changes and render the current count
const render = () => {
document.body.innerHTML = store.getState();
};
store.subscribe(render);
render();
document.addEventListener('click', () => {
store.dispatch({ type: 'INCREMENT' });
});
/*
store.subscribe(() => {
document.body.innerHTML = store.getState();
});
document.addEventListener('click', () => {
store.dispatch({ type: 'INCREMENT' });
});
*/
//const root = document.getElementById('root');
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