The jQuery keyup() event occurs when a keyboard button is released after pressing. This method is executed or attach a function to run when a keyup() event occurs.
It triggers the keyup event for selected elements.
It adds a function to the keyup event.
Parameters of jQuery keyup() event
|It is an optional parameter. It is executed itself when the keypress event is triggered.
Example of jQuery keyup() event
Let’s take an example to demonstrate jQuery keyup() event.
Note: If you write something in the above text box then the background color will be changed on keydown and keyup.