Which of the following functions can be used to bind an event handler to display a message when the window is closed, reloaded or navigated to another page?

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?

Correct way to check the existence of an element in jQuery other than the following code? if ($(selector).length>0) { // Do something }

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.