jQuery .on() click event catching dynamic 'data-' attribute in list of buttons to pass value to other function?

Question

I have a dynamic table list of around 40 rows each with an edit button containing a date field. I also have the following click event script trying to attach to each button via

Answer 1

$("body").on("click",".showEdt",function(){
    alert($(this).attr("data-evalz"));
});

Fiddle here.