Book Image

ASP.NET jQuery Cookbook - Second Edition

By : Sonal Aneel Allana
Book Image

ASP.NET jQuery Cookbook - Second Edition

By: Sonal Aneel Allana

Overview of this book

jQuery is a lightweight JavaScript library that has changed the landscape of client scripting in web applications. Developed by John Resig in 2006, it has taken the web by storm because of its cross-browser compatibility and the ability to get more done with less code. It has gained popularity with ASP.NET developers and is now distributed with Visual Studio and the NuGet package manager. ASP.NET jQuery Cookbook explores the wide range of utilities that the jQuery library provides. It teaches you the nitty-gritty of plugging in these features in ASP.NET web applications. It covers every aspect of interfacing the library, right from downloading and including jQuery on web pages to selecting controls, handling events, and creating animations. This book also walks you through DOM traversal and manipulation in ASP.NET and then through visual effects and graphics in ASP.NET sites. It explores advanced features such as posting AJAX requests and writing plugins. It will provide you with all the information you need to use this library confidently with ASP.NET.
Table of Contents (15 chapters)
ASP.NET jQuery Cookbook Second Edition
About the Author
About the Reviewer

Calling methods on DOM elements

In the previous recipe, the plugin is called on the $ shortcut. In this recipe, we will create a plugin that can be called directly on the DOM elements. This is possible by extending the jQuery.prototype, that is, the jQuery.fn object.


Every object in JavaScript is derived from Object and inherits properties and methods from Object.prototype. When a property or method is attached to the prototype, all instances of the object reflect that property or method.

The constructs used in this example are summarized as follows:





jQuery function

This refers to the jQuery function. $ is an alias for jQuery.


jQuery selector

This selects an element based on its ID.


jQuery selector

This selects all elements with the specified HTML tag.


jQuery object

This refers to the current jQuery object.


jQuery method

This gets the style property for the first matched element or sets...