JSFiddle - React, Tailwind, and code Playground

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/1.3.2/backbone-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.radio/2.0.0-pre.2/backbone.radio.js"></script>
<script src="https://rawgit.com/marionettejs/backbone.marionette/next/lib/backbone.marionette.js"></script>

JavaScript

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

const Model = Backbone.Model.extend({
  foo: 'bar',

  initialize(attributes, options) {
    this.options = options;
    const foo = getOption(this, 'foo');
    console.log(foo);
  }
});

const model1 = new Model(); // => "bar"

let foo;
const model2 = new Model({}, { foo: foo }); // => "bar"