Check if checkbox is NOT checked on click - jQuery

Question

I want to check if a checkbox just got unchecked, when a user clicks on it. The reason for this is because i want to do a validation when a user unchecks a checkbox. Because atl

Answer 1

Do it like this

if (typeof $(this).attr("checked") == "undefined" )

// To check if checkbox is checked
if( $(this).attr("checked")=="checked")