JSFiddle - React, Tailwind, and code Playground

by Tejash Soni

HTML

<input placeholder="Day" id="day" type="number" name="day">      
<input placeholder="Year" id="year" type="number" name="year">
<button type="button">Click Me!</button>

JavaScript

$(document).ready(function(){
   var currentYear = (new Date).getFullYear();
   $('button').click(function(){

     day = $("#day").val();
     month = $("select option:selected").val()
     year = $("#year").val(); 
     pdate = currentYear - year ;

     if( day === "" || year === "" || day == 0 || year == 0){

        alert("the fields are empty");
     }
     else{
       alert("Congratulations");
     }
     });    
});