JavaScript Advanced

Course Facts

  • 2 day course
  • Our Trainers are Authorised Professionals
  • Live Online or Classroom-based
  • Certificate of completion
  • Maximum class size of 6 for scheduled courses
  • Unlimited support after your course
  • Courses at all levels: Introduction, Intermediate, Advanced and Masterclasses

Course Outline

  • The Document Object Model (DOM)
  • Cookies
  • Getting User Information
  • JavaScript and Dynamic HTML
  • Script Debugging

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Prices for bespoke sessions with our expert trainers start at £525 + VAT.


This course is aimed at HTML authors and web designers with some knowledge of JavaScript. It teaches useful JavaScript functions that allow interactivity and user customisation using Cookies. It shows how to collect user information that can modify the pages being seen. The course will also introduce Dynamic HTML, discussing the practicality of using it, and how users with older browsers can view the pages. Finally, Script debugging is also discussed. Topics covered include the Document Object Model (DOM), Cookies, JavaScript and Dynamic HTML and Script debugging.

Course Outline

The Document Object Model (DOM)

  • Review of the Document Object Model
  • Differences between major browsers
  • Accessing the DOM unobtrusively


  • What are Cookies?
  • Writing Cookies
  • Reading Cookies
  • Using Cookies as Counters
  • Other uses of Cookies
  • Handling Multiple Cookies

Getting User Information

  • Checking for Browser type
  • Checking for Plugins
  • Determine IP Address
  • Determine Screen Resolution

JavaScript and Dynamic HTML

  • What is DHTML?
  • Cascading Style Sheets (CSS)
  • Using CSS for Positioning
  • Some useful DHTML functions

Script Debugging

  • Common Errors
  • Dealing with Error Messages
  • Following Variable Values
  • Script Debugging Tools

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