XPath is used to navigate through elements and attributes in an XML document. XPath is a major element in W3C's XSLT standard - and XQuery and XPointer are both built on XPath expressions.
Why a re-introduction? Because JavaScript has a reasonable claim to being the world's most misunderstood programming language. While often derided as a toy, beneath its deceptive simplicity lie some powerful language features. 2005 has seen the launch of
One night five developers, all of whom wore very thick glasses and had recently been hired by Elephants, Inc., the world’s largest purveyor of elephants and elephant supplies, were familiarizing themselves with the company’s order processing system wh