Is there a way to have keyup, keypress, blur, and change events call the same function in one line or do I have to do the
You could define the function that you would like to reuse as below:
var foo = function() {...}
And later you can set however many event listeners you want on your object to trigger that function using on('event') leaving a space in between as shown below:
$('#selector').on('keyup keypress blur change paste cut', foo);