JSFiddle - React, Tailwind, and code Playground

JavaScript

$(document).ready(function(){

 var formattedDate = $.datepicker.formatDate("MM dd", new Date());
 var day = $.datepicker.formatDate("dd", new Date()); 
    
    day=parseInt(day);
    
    if(day==1)
        formattedDate+="st";
    else if(day==2)
        formattedDate+="nd";
    else if(day==3)
        formattedDate+="rd";
    else
        formattedDate+="th";
    
    alert(formattedDate);
    
});