Uncaught SyntaxError: Unexpected token R in JSON at position 12
    at JSON.parse (<anonymous>)
    at XMLHttpRequest.xmlhttp.onreadystatechange ((index):112)





HTML code --------------------------------------------

        <input type="text" id="ab" name="search" placeholder="Search.." onkeyup="myFunction()">

        JSP code --------------------------------------------

        <%@page import="java.sql.DriverManager"%>
            <%@page import="java.sql.ResultSet"%>
            <%@page import="java.sql.PreparedStatement"%>
            <%@page import="java.sql.Connection"%>
            <%@page contentType="text/html" pageEncoding="UTF-8"%>
            <%
                try
            {
                    Class.forName("com.mysql.jdbc.Driver");
                    Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "");
                    PreparedStatement ps = con.prepareStatement("SELECT  * FROM student WHERE  name = ?");
                        String name=request.getParameter("name");
                        ps.setString(1, name);
                        ResultSet res = ps.executeQuery();

                      ResultSetMetaData rsmd = res.getMetaData();
                      int columnsNumber = rsmd.getColumnCount();

                       if(res.first())
                        {

                             String str= res.getString(1)+"  "+res.getString(2)+"  "+res.getString(3)+"  "+res.getString(4)+"  "+res.getString(5);
                            out.print(str) ;

                        }else
                        {

                            out.print("Name not valid");
                        }
                        con.close();

            } catch (Exception e){
                        System.out.println(e);
                    }
            finally
            {

            }
            %>


        JS/AJAX/JSON code----------------------------------------------

        <script>
        function myFunction() {


            var name=document.getElementById("ab").value;

            var urls="time.jsp?name="+name;

            var xmlhttp;
            if (window.XMLHttpRequest)
               {
                  xmlhttp=new XMLHttpRequest();
               }
               // code for IE6, IE5
               else
               {
                  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
               }

               xmlhttp.onreadystatechange=function()
               {
                  if (xmlhttp.readyState==4 && xmlhttp.status==200)
                  {

                     var a = JSON.parse(xmlhttp.responseText);
                     document.getElementById("deta").innerHTML=a;
    // want  data be printed in "deta" html element

                  }
               }

               xmlhttp.open("GET",urls,true);
               xmlhttp.send();
        }
        </script>