JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form">     
 <p id="para"></p>  
     <input id="text1" name="txtBox1" type="text"/><br />    
     <input id="text2" name="txtBox2" type="text"/><br />    
 <input type='button' name='Button' value='Add User' id="btn"/> 
 </form>

JavaScript

$(function(){
        $('#btn').click(function(){             
            jQuery.ajax({
                url:"/echo/json/",
                data:{method:'db_validation',fname:$('#text1').val(),Email:$('#text2').val()},
                type:"POST",
                success:function(html){
                    //$('#form')[0].reset()
                    $('#para').html(html);//even this code was executed.
                }
            });             
        });     
    });