a function sent as a parameter in a method. A callback function is not executed until the
other behavior of the method is complete.
Code Covered
animate
this method accepts css properties and corresponding values as strings in object format,
a speed parameter ("slow", "fast", or
numeric time in miliseconds [e.g. 2000]), and a callback function.
event.which
reserved keyword that returns a numeric value for the triggering event; if the event is a
key press, it returns a unique value for each key on the keyboard. The code example
on this page is an easy way to get the event.which value for different keys.