You want to work with AJAX using a Promise-like interface instead of nested callback functions. What jQuery API should you use?

What is tricky about jQuery's nth- filters (:nth-child, :nth-of-type, etc.) relative to other filters?

Effects like show, hide, fadIn, and fadeOut can be called with no arguments, but can also take arguments for how long they should last. Which is NOT a duration argument supported by these functions?

Though jQuery offers visual effects, it is considered a best practice to use CSS to set up different states triggered by classes, where it makes sense. What's the easiest way to enable and disable a class bounce on an element with the ID dialog?

What is the main difference between selectors and filters?

You want to create a custom right-click menu. How might you start the code?

Illustrate selecting a HTML element using its class:

Which is valid?

Which is the correct command to fade in an element over a three-second time period?

What function can be used to alternate an element's state between display and hidden?

What is '$();' equivalent to?