Book Image

Mastering JavaScript Single Page Application Development

Book Image

Mastering JavaScript Single Page Application Development

Overview of this book

Single-page web applications—or SPAs, as they are commonly referred to—are quickly becoming the de facto standard for web app development. The fact that a major part of the app runs inside a single web page makes it very interesting and appealing. Also, the accelerated growth of browser capabilities is pushing us closer to the day when all apps will run entirely in the browser. This book will take your JavaScript development skills to the next level by teaching you to create a single-page application within a full-stack JavaScript environment. Using only JavaScript, you can go from being a front-end developer to a full-stack application developer with relative ease. You will learn to cross the boundary from front-end development to server-side development through the use of JavaScript on both ends. Use your existing knowledge of JavaScript by learning to manage a JSON document data store with MongoDB, writing a JavaScript powered REST API with Node.js and Express, and designing a front-end powered by AngularJS. This book will teach you to leverage the MEAN stack to do everything from document database design, routing REST web API requests, data-binding within views, and adding authentication and security to building a full-fledged, complex, single-page web application. In addition to building a full-stack JavaScript app, you will learn to test it with JavaScript-powered testing tools such as Mocha, Karma, and Jasmine. Finally, you will learn about deployment and scaling so that you can launch your own apps into the real world.
Table of Contents (20 chapters)
Mastering JavaScript Single Page Application Development
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
Free Chapter
1
Getting Organized with NPM, Bower, and Grunt
13
Testing with Mocha, Karma, and More

Using the MVW pattern in an SPA


It should now be clear to you that MVW is not a precise architectural pattern, but rather a paradigm in which you have a Model, a View, and a nebulous third component, or more components, depending on how fine-grained you decide to break down your separation of concerns. Everything falling within that gray area is based on what type of application you are building, what architectural components you are comfortable with as a developer, and what frameworks and libraries you are working with.

Building a simple JavaScript SPA

The complexity of your SPA should always be a factor in what technologies you use to build it. More to the point, you should not go into every project assuming you will always use a certain technology stack or framework. This rule goes for the MEAN stack as well.

Let's take the User Model example from earlier, and the accompanying Handlebars template View, and actually build it out as an SPA, complete with the AJAX request to retrieve the User...