Book Image

Backbone.js Blueprints

By : Andrew Burgess
Book Image

Backbone.js Blueprints

By: Andrew Burgess

Overview of this book

<p>Backbone.js is an open source, JavaScript library that helps you to build sophisticated and structured web apps. It's important to have well-organized frontend code for easy maintenance and extendability. With the Backbone framework, you'll be able to build applications that are a breeze to manage.<br /><br />In this book, you will discover how to build seven complete web applications from scratch. You'll learn how to use all the components of the Backbone framework individually, and how to use them together to create fully featured applications. In addition, you'll also learn how Backbone thinks so you can leverage it to write the most efficient frontend JavaScript code.<br /><br />Through this book, you will learn to write good server-side JavaScript to support your frontend applications. This easy-to-follow guide is packed with projects, code, and solid explanations that will give you the confidence to write your own web applications from scratch.</p>
Table of Contents (14 chapters)
Backbone.js Blueprints
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Beginning the router


Now, we are ready to start the router. The following is our Router code for the router.js file; we can start with this:

var Router = Backbone.Router.extend({
  routes: {
    '': 'index'
  },
  initialize: function (options) {
    this.podcasts = options.podcasts;
    this.nav = new NavView();
  },
  index: function () {
    layout.podcasts.show(new PodcastListView({ 
    collection: this.podcasts 
  }));
  }
});

When the router is created, we'll accept a podcasts collection. We'll also create our NavView instance; remember, since the elements for this are already on the page, we don't have to append them. We're ready to take the root route with the index method; when that happens, we'll use our layout.podcasts region to show a PodcastListView instance.

To use this router, let's add another script tag to the index.ejs file:

<script>
  var r = new Router({
    podcasts: new Podcasts(<%- podcasts %>)
  });
  Backbone.history.start({ pushState: true });
</script...