What does cleanWhiteSpace method of element do?

Which method allows you to add class to a class after that class is defined?

Which parameters is/are valid parameter(s) of Effect.Highlight() method?

Which property holds the number of active requests?

If the server response time is slow, you may consider increasing the ___ option parameter to reduce the response time.

Which element method finds siblings of that element?

Which function converts html special characters to their entity equivalents?

Which code snippet moves id1 element?

Which method allows you to set many style attributes in one call?

Which code snippet is the proper way to define a class that inherits another class?

Consider the following code snippet: var template = new Template('This is #{framework} version #{version}'); var a = {framework: 'Prototype', version: '1.6.1'} var b = template.evaluate(a); What is the result of b?