Book Image

jQuery 1.4 Reference Guide

Book Image

jQuery 1.4 Reference Guide

Overview of this book

If you are looking for a comprehensive reference guide to this popular JavaScript library, this book and eBook is for you. To make optimal use of jQuery, it's good to keep in mind the breadth of capabilities it provides. You can add dynamic, interactive elements to your sites with reduced development time using jQuery.Revised and updated for version 1.4 of jQuery, this book offers an organized menu of every jQuery method, function, and selector. Each method and function is introduced with a summary of its syntax and a list of its parameters and return value, followed by a discussion, with examples where applicable, to assist in getting the most out of jQuery and avoiding the pitfalls commonly associated with JavaScript and other client-side languages.In this book you will be provided information about the latest features of jQuery that include Sizzle Selector, Native event delegation, Event triggering, DOM manipulation, and many more. You won't be confined to built-in functionality, you'll be able to examine jQuery's plug-in architecture and we discuss both how to use plug-ins and how to write your own. If you're already familiar with JavaScript programming, this book will help you dive right into advanced jQuery concepts. You'll be able to experiment on your own, trusting the pages of this book to provide information on the intricacies of the library, where and when you need it.This book is a companion to Learning jQuery 1.3. Learning jQuery 1.3 begins with a tutorial to jQuery, where the authors share their knowledge, experience, and enthusiasm about jQuery to help you get the most from the library and to make your web applications shine.jQuery 1.4 Reference Guide digs deeper into the library, taking you through the syntax specifications and following up with detailed discussions. You'll discover the untapped possibilities that jQuery 1.4 makes available, and polish your skills as you return to this guide time and again.
Table of Contents (19 chapters)
jQuery 1.4 Reference Guide
Credits
About the Authors
About the Reviewers
Preface
Index

Selector expressions


Modelled after the W3C's CSS 1-3 specification, jQuery's selector expressions are the primary means for finding elements on a page so that they can then be acted upon. All of the selectors in the following table are listed bare—not wrapped in the $() function—for easier and quicker browsing:

Expression

Description

Page

*

Select all elements

26

T

Select all elements that have a tag name of T

17

#myid

Select the unique element with an ID equal to myid

18

.myclass

Select all elements that have a class of myclass

18

[foo]

Select all elements that have the foo attribute with any value

27

[foo=bar]

Select all elements that have the foo attribute with a value exactly equal to bar

27

[foo!=bar]

Select all elements that do not have the foo attribute, or have a foo attribute but with a value other than bar

27

[foo^=bar]

Select all elements that have the foo attribute with a value beginning exactly with the string bar

28

[foo$=bar...