Assemblage of Marionettes: Adding multiple elements to the DOM

I am working on a Marionette application and have come across an issue with inserting new tab items. I have a collection of tabs, but when adding a new item, I need to insert DOM elements in two different areas. The problem is that Marionette.CollectionView only appends DOM at one place by default. I could override the appendHtml method, but then removing the tabs becomes more complicated. What is the best approach to enable insertion and deletion in multiple areas?

 <script type='text/template' id="homeTabTemplate">
     <ul class="nav nav-tabs" id="tablist">
        <li><a href="#home" data-toggle="tab">Home</a></li>
        <!-- #1 append li tab here -->
     </ul>

     <div class="tab-content" id="tabcontent">
         <div class="tab-pane active" id="home">
         </div>
         <!-- #2 append tab-pane here -->
     </div>
 </script>

Answer №1

The easiest solution is to create 2 views that point to the identical instance collection.

Any changes made to that collection will automatically update both views simultaneously.

To handle these two sub-views as a unified "logical" view, consider utilizing a Marionette layout.

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