## Usage
Initialize the listener in the client side
```js
const bookmarksInstance = new Bookmarks({
  accountApiHost: process.env.ACCOUNT_API_HOST,
  cookieDomain: process.env.COOKIE_DOMAIN,
  userClassifiedDataApiHost: process.env.USER_CLASSIFIED_DATA_API_HOST,
  localStorage: window.localStorage,
});

new BookmarksListener(bookmarksInstance)
  .listen('btnFavAddDetail', ['pictoFavAdd', 'pictoFavActiveRed']);
```

Html snippet
```html
<a 
  href="#" 
  class="btnGrey btnFavAddDetail" 
  rel="nofollow" 
  data-classified-reference="E100023424">
  <span class="pictoFavAdd"></span>
  <span>Favori</span>
</a>
```