Marionette.js. View. Model Events. Function callback

You can bind a function callback directly in the modelEvents attribute

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

const myModel = new Backbone.Model({title: 'Backbone.js'});

const MyView = View.extend({
  modelEvents: {
    'change:title': model => {
      console.log(model.get('title'));
    }
  }
});

const myView = new MyView({model:myModel});

myModel.set('title', 'Marionette.js')