Change Placeholder Text using jQuery

Question

I am using a jQuery placeholder plugin(https://github.com/danielstocks/jQuery-Placeholder). I need to change the placeholder text with the change in dropdown menu. But it is

Answer 1

$(document).ready(function(){ 
  $('form').find("input[type=search]").each(function(ev)
  {
     $(this).attr("placeholder", "Search Whatever you want");
  });
});