Yahoo! User Interface Library

The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX. The YUI Library also includes several core CSS resources. All components in the YUI Library have been released as open source under a BSD license and are free for all uses.

Download the entire library, API documentation, and functional examples from Sourceforge.

Using YUI:

• FAQ


• Getting Started


• Licensing



• Components


• Design Patterns


• Articles


• Cheat Sheets


• Support & Community



• Filing Bugs and Feature Requests

Searchable API Documentation

API docs are availabe for every YUI component. You can search the API documentation with instant filtering on the main API page.

YUI Library Utilities:

• Animation Utility


• Browser History Manager [experimental]


• Connection Manager


• DataSource Utility



• Drag and Drop Utility


• DOM Collection


• Element Utility


• Event Utility


• The YAHOO Global Object

YUI Library CSS Tools:

• CSS Grids


• CSS Fonts


• CSS Reset
  

YUI Library Controls:

• AutoComplete


• Button Control


• Calendar



• Container (including Module, Overlay, Panel, Tooltip, Dialog, SimpleDialog)



• DataTable


• Logger


• Menu


• Slider


• TabView


• TreeView