Book Image

jQuery Mobile Cookbook

By : Chetan Jain
Book Image

jQuery Mobile Cookbook

By: Chetan Jain

Overview of this book

jQuery Mobile is an award winning, HTML5/CSS3 based open source cross-platform UI framework. It offers a very cool and highly customizable UX. It is built on the popular jQuery library and uses declarative coding making it easy to use and learn. It is the market leader today considering the numerous browsers and platforms that it supports."jQuery Mobile Cookbook" presents over a hundred recipes written in a simple and easy manner. You can quickly learn and start writing code immediately. Advanced topics such as using scripts to manipulate, customize, and extend the framework are also covered. These tips address your common everyday problems. The book is very handy for both beginner and experienced jQuery Mobile developers.You start by developing simple apps using various controls and learn to customize them. Later you explore using advanced aspects like configurations, events, and methods.Develop single and multi-page applications. Use caching to boost performance. Use custom transitions, icon sprites, styles, and themes. Learn advanced features like configurations, events, and methods. Explore future trends by using HTML5 new features and semantics with jQuery Mobile."jQuery Mobile Cookbook" is an easy read and is packed with practical tips and screenshots.
Table of Contents (19 chapters)
jQuery Mobile Cookbook
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

Improving speed and taking your application offline


HTML5 introduced a new feature called Application Cache that allows your web app to cache network resources locally. You can also control and configure this cache much better than the earlier browser caching techniques. With Application Cache, your mobile app can work better, even in situations where there is slow or no network coverage. Your app is faster, as it can find many of the resources stored locally instead of fetching them from the server. This also helps the user with lower data transfer costs that would be charged by the service provider.

This recipe shows you how to use the Application Cache feature in your jQuery Mobile app. It also shows you how to use a locally stored jQuery Mobile library instead of fetching the library files from the CDN.

Getting ready

Copy the full code of this recipe from the code/11/appcache folder. You will have to host this code on a web server to see how Application Cache works. The sources folder...