Marionette.js. CollectionView's. childViewEvents

A `childViewEvents` hash or method permits handling of child view events without manually setting bindings.

by marionettejs

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.2/jquery.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.3.3/backbone-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.radio/2.0.0/backbone.radio.min.js"></script>
<script src="https://rawgit.com/marionettejs/backbone.marionette/next/lib/backbone.marionette.js"></script>

JavaScript

const { View, CollectionView } = Marionette; // import { View, CollectionView } from 'backbone.marionette';

const myCollection = new Backbone.Collection([{}]);

var ChildView = Mn.View.extend({
	template: _.template('.')
});

const MyCollectionView = CollectionView.extend({
  collection: myCollection,
  childView: ChildView,
  childViewEvents: {
  	render() {
      console.log('A child view has been rendered.');
    }
  }
});

const collectionView = new MyCollectionView();

collectionView.render();