How to get class name through JavaScript

Question

How do I get the class name through JavaScript given no id with this span.

Like:

I want to

Answer 1

You can use a jquery to solve the same issue.

 var classname = $(this).attr('class'); //here you will get current class name if its with multiple class split it and take first class.
   $("."+classname.split(" ")[0]).css("background-color", "yellow");