内容简介

A good web development framework anticipates what you need to do and makes those tasks easier and more efficient; jQuery practically reads your mind. Developers of every stripe-hobbyists and professionals alike-fall in love with jQuery the minute they've reduced 20 lines of clunky JavaScript into three lines of elegant, readable code. This new, concise JavaScript library radically simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages."jQuery in Action," like jQuery itself, is a concise tool designed to make you a more efficient and effective web developer. In a short 300 pages, this book introduces you to the jQuery programming model and guides you through the major features and techniques you'll need to be productive immediately. The book anchors each new concept in the tasks you'll tackle in day-to-day web development and offers unique lab pages where you immediately put your jQuery knowledge to work.There are dozens of JavaScript libraries available now, with major companies like Google, Yahoo and AOL open-sourcing their in-house tools. This book shows you how jQuery stacks up against other libraries and helps you navigate interaction with other tools and frameworks."jQuery in Action" offers a rich investigation of the up-and-coming jQuery library for client-side JavaScript. This book covers all major features and capabilities in a manner focused on getting the reader up and running with jQuery from the very first sections. Web Developers reading this book will gain a deep understanding of how to use jQuery to simplify their pages and lives, as well as learn the philosophy behind writingjQuery-enhanced pages.

作者简介

Bear Bibeault，著名Web技术专家。有30多年编程经验。也是技术社区JavaRanch的核心人物之一。除本书外，他还和其他世界级Web专家联袂打造了圣经级巨著《Ajax实战：实例详解》和《Ajax实战：Prototype与Scriptaculous篇》（均由人民邮电出版社出版）。

Yehuda Katz，著名Web技术专家。jQuery插件开发团队领导人，Merb等开源项目核心开发人员。他还维护着热门网站VisualjQuery.com。

精彩摘录

实用工具函数（Utilityfunctions）$是标识符（命名空间）jQuery的别名。

——引自第6页

The$()function(analiasforthejQuery()function)returnsaspecialJavaScriptobjectcontaininganarrayoftheDOMelements,intheorderinwhichtheyaredefinedwithinthedocument,thatmatchtheselector.Thisobjectpossessesalargenumberofusefulpredefinedmethodsthatcanactonthecollectedgroupofelements.

——引自第9页