Book Image

jQuery HOTSHOT

By : Dan Wellman
Book Image

jQuery HOTSHOT

By: Dan Wellman

Overview of this book

jQuery is used by millions of people to write JavaScript more easily and more quickly. It has become the standard tool for web developers and designers to add dynamic, interactive elements to their sites, smoothing out browser inconsistencies and reducing costly development time.jQuery Hotshot walks you step by step through 10 projects designed to familiarise you with the jQuery library and related technologies. Each project focuses on a particular subject or section of the API, but also looks at something related, like jQuery's official templates, or an HTML5 feature like localStorage. Build your knowledge of jQuery and related technologies.Learn a large swathe of the API, up to and including jQuery 1.9, by completing the ten individual projects covered in the book. Some of the projects that we'll work through over the course of this book include a drag-and-drop puzzle game, a browser extension, a multi-file drag-and-drop uploader, an infinite scroller, a sortable table, and a heat map. Learn which jQuery methods and techniques to use in which situations with jQuery Hotshots.
Table of Contents (18 chapters)
jQuery HOTSHOT
Credits
Foreword
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Mission Accomplished


Our application runs mostly on Knockout functionality, which allows us to easily populate dynamic elements with content, add event handlers, and generally manage the state of the application. We use jQuery too, mostly in a DOM selection capacity, and also occasionally when we wish to use a utility, such as the $.each() method that we leveraged several times.

It would have been equally as possible to build this application purely using jQuery and without using Knockout at all; however, jQuery itself was never designed nor intended to be the complete solution to building complex dynamic applications.

What we generally find when we try to build complex dynamic applications using jQuery alone, is that our script very quickly becomes a bloated mess of event handlers that is neither easy to read, or maintain, or update at a future point.

Using Knockout to handle maintaining the state of an application, and using jQuery to fulfill the role it was intended for, gives us the ideal...