programming-examples/js/Date/Write a JavaScript function to get English ordinal suffix for the day of the month, 2 characters (st, nd, rd or th.)..js

function english_ordinal_suffix(dt)  
  {  
    return dt.getDate()+(dt.getDate() % 10 == 1 && dt.getDate() != 11 ? 'st' : (dt.getDate() % 10 == 2 && dt.getDate() != 12 ? 'nd' : (dt.getDate() % 10 == 3 && dt.getDate() != 13 ? 'rd' : 'th')));   
  }  
  
dt = new Date();  
console.log(english_ordinal_suffix(dt));  
  
dt = new Date(2015, 10, 1);  
console.log(english_ordinal_suffix(dt));