The YAHOO Global Object lives at the top of the namespace tree for all YUI components. It also includes some utility methods for type-checking, user-agent detection, and module extension.
YAHOO.lang type checking methods to deal with unpredictable dataYAHOO.env.ua can tell you with some accuracy which browser your page is being viewed in.YAHOO.lang.extend: Leverage class inheritance in an object-oriented architecture.YAHOO.lang.augmentProto: Use YAHOO.lang.augmentProto to help modularize class behaviors.YAHOO.lang.augmentObject: Use augmentObject to extend static classes, object literals, or class instances.YAHOO.lang.merge: Merge several objects, creating a unique set.Copyright © 2009 Yahoo! Inc. All rights reserved.
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