Book Image

ASP.NET jQuery Cookbook (Second Edition) - Second Edition

By : Sonal Merchant, Aneel Allana
Book Image

ASP.NET jQuery Cookbook (Second Edition) - Second Edition

By: Sonal Merchant, 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 (10 chapters)
9
Index

Zooming images on mouseover


Some applications require zooming or magnification of images at certain locations. In this recipe, we will zoom an image at the location where the mouse enters the image. The constructs used in this example are as follows:

Construct

Type

Description

$("#identifier")

jQuery selector

This selects an element based on its ID.

$(this)

jQuery object

This refers to the current jQuery object.

.css()

jQuery method

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

height

CSS property

This is the height of the element.

left

CSS property

This is the position of the left edge of the element. For absolutely positioned elements, it indicates the position of the left edge with respect to the parent element.

mousemove

jQuery event

This is fired when the mouse pointer moves inside an element. It corresponds to the JavaScript mousemove event.

mouseout

jQuery event

This is fired when...