... thorough grounding in JavaScript, fromsimple functions and event handling to accessing the Document Object Model and in-browser validation and error handling. With an understanding of all three ... Addison-WesleyProfessional, Microsoft Press, Sams, Que, Peachpit Press, Focal Press, Cisco Press, JohnWiley & Sons, Syngress, Morgan Kaufmann, IBM Redbooks, Packt, Adobe Press, FT Press, Apress, Manning, New ... 341Test Your Knowledge 34516. JavaScript and PHP Validation and Error Handling . . . . . . . . . . . . . . . . . . . . . . . . . . 347Validating User Input with JavaScript 347The validate.html...