几个流行的开源JS代码库

Google Suggest http://www.google.com.hk/support/websearch/bin/answer.py?hl=b5&answer=106230

http://www.google.com/codesearch/p?hl=en#Ygfe2TOF8ak/pub/mozilla.org/firefox/releases/2.0.0.2/source/firefox-2.0.0.2-source.tar.bz2%7CQCczH4slqIc/mozilla/browser/components/search/nsSearchSuggestions.js&q=%22google%20suggest%22%20lang:javascript

可以沿着这条思路做多研究

YUI http://developer.yahoo.com/yui/

The YUI Library is a set of utilities and controls, written with JavaScript and CSS, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX. YUI is available under a BSD license and is free for all uses.

http://en.wikipedia.org/wiki/Yahoo!_UI_Library

JQuery jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is designed to change the way that you write JavaScript

http://jquery.com/