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======  Review Questions ======

**Supporting**: [[eg-259:lecture13|Contact Hour 14]]. 

//At the end of this lecture you should be able to answer these questions//:

  - What features are typically provided by a //general purpose// JavaScript library?
  - What features are typically provided by a //specialized// JavaScript library?
  - How is a JavaScript library typically loaded?
  - Why is is recommended that most scripts and libraries are loaded at the end of an HTML document?
  - List the main sections of the jQuery API
  - What is the difference between //selection// and //filtering// in jQuery?
  - Would it be a good idea to use jQuery's CSS selection as a replacement for style sheets?
  - What are the two ways to assign an event handler to an element with jQuery?
  - What attributes and methods does the jQuery event object have?
  - What does the jQuery function return?
  - How does the object returned by the jQuery function allow chaining of functions?
  - Give an example of jQuery's animation method.
  - What widgets does the standard JQuery UI library contain?
  - What advantages does jQuery mobile offer the developer of mobile web apps?
  - Why is jQuery code usually embedded in an anonymous function passed as a parameter to the ''jQuery("document").ready()'' function?
  - What advantage does loading a JavaScript library from a CDN have?

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