JavaScript: The Definitive Guide

Index

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

UIEvent interface 2nd 3rd 4th

     initUIEvent( ) method

unary operators 2nd

     associativity

     new

     typeof

     void

unassigned vs. undefined variables

unbind( ) method

undeclared variables

undefined datatype 2nd

     identity comparisons

undefined elements in array literals

undefined property

undefined values

     conversion to Java

     generating with void operator

     properties

     unassigned vs.

_ (underscore)

     in function names

     in identifiers

     prefixing private symbols

unescape( ) function 2nd

Unicode

     in identifiers

     in string literals

     keypress events

     represented as hexadecimal, escape sequences

     whitespace characters, matching in regular expressions

unit values, specifying for style properties

universal (UTC) time 2nd 3rd

     Date object methods for

     difference from local time

unnamed functions, embedding in programs as literal data values

unobtrusive JavaScript 2nd

     DOM Scripting Task Force, JavaScript Manifesto

     image rollovers

unshift( ) method (Array)

untyped languages

updating loop variables

URIError object

URL property

     Document object

     HTMLDocument object

URLs

     Ajax applications and

     assigning to location property

     currently displayed document

     JavaScript in 2nd

         bookmarks

         embedding JavaScript in HTML

         execution of scripts

     Location object and

     XMLHttpRequest object and

useMap property

user scripting

userAgent property (Navigator) 2nd

userData persistence behavior

     sharing persistent data

     storage limits

     storing hierarchical data