What does $('tr:nth-child(4)') return?

Which command create a basic dialog containing this code snippet

Assume that you need to build a function that manipulates an image when the image is loaded. Which of the following functions should you use?

If you include jQuery after other library, how do you disable the use of $ as a shortcut for jQuery?

Which methods can be used to utilize animate function with backgroundColor style property?

The code snippet: $('#ul1 li').live('click', function1); $('#ul1').after('

What will be the message in the alert box?

Correct way to get the value of a selected radio button from two radio buttons with jQuery?

How can jQuery be used or optimized in such a way that the web applications can become richer and more functional?

The innerHeight function returns the inner height of an element, ___ the border and ___ the padding.

Which will make the background of a page change, upon being refreshed?