When you press a key on the keyboard, the keydown() event is occurred and once the keydown() event is occurred, it executes the function associated with keydown() method to run.
The keydown() event is generally used with two other events.
It triggers the keydown event for selected elements.
It adds a function to the keydown event.
Parameters of jQuery keydown() event
Example of jQuery keydown() event
Let's take an example to demonstrate jQuery keydown() event.Test it Now
Note: If you write something in the above text box then the background color will be changed on keydown and keyup.