jquery keyup get value

For example, a lowercase a will be reported as 65 by keydown and keyup, but as 97 by keypress.An uppercase A is reported as 65 by all events, I would like to appear the sum of amount and charge on the form field of total. Usage and Syntax of .keyup() The jQuery .keyup() method adds an event handler for the keyup event, or invokes the event. How could an amateur investor make money off of a market crash? I'm trying to get an input text value on jQuery.keypress() function. Get selected text from a drop-down list (select box) using jQuery.