Description:"Covers iOS SDK 4.2"--Cover.Provides information for JavaScript programmers on creating a variety of applications for the iPhone and introduces Xcode, Objective-C, and cocoa Touch. Why go native?-- Welcome to the iOS SDK -- Creating a test workbench -- Structural overview of an iOS app -- App execution flow -- Central objective-c concepts : pointers, data types, and memory management --C language fundamentals -- Objective-C/Cocoa Touch fundamentals -- Common JavaScript tasks in Cocoa Touch -- Getting the most from Xcode documentation -- Common beginner Xcode compiler errors