Untitled

<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("#myForm").hide();
    $("#sub").click(function(){
    if($("#myinp").val() == 1 ) {
        $("#myForm").hide();
        $("#new").text("Email sent without attachment");
        }
        else if ($("#myinp").val() == 2) {
        $("#myForm").show();
        $("#new").text("");
        }
        else {
        $("#myForm").hide();
        $("#new").text("Email Cannot be send");
        }
    });
});
</script>
</head>
<body>

<input type="number" id="myinp" placeholder="enter 1 or 2"/>
<button id="sub">Send Mail</button>
<form id="myForm" action="/sendForm" method="post" enctype="multipart/form-data">
<input type="file" name="order" value="2" >
<label > Select a file to upload </label>
<input type="submit" value="Submit">
</form>
<div id="new"></div>
</body>
</html>

var request=require('request');
var qs = require('querystring');
var multiparty=require('multiparty');
var util=require('util');
var http=require('http');
var fs=require('fs');
const nodemailer=require('nodemailer');
const xoauth2=require('xoauth2');
var transporter=nodemailer.createTransport({
service:'gmail',
auth:{
    type: 'OAuth2',
    user:'SenderMail@gmail.com',
clientId:'ClienId from google console developers website',
clientSecret:'clientSecret from google console developers website ',
refreshToken:'RefreshToken from Oauth2 Playground website',
accessToken:'accessToken from Oauth2 Playground website'
},
});
const server=http.createServer((req,res)=>{
    if (req.url === '/sendForm' && req.method === 'POST') {
 var body = "";
  req.on('data', function (chunk) {
    body += chunk;
    });
  req.on('end', function () {
      var mailOptions={
from:' <sender'smail@gmail.com>',
to:'Receiver'smail@gmail.com',
subject:'Sample mail',
text:'Hello !!!!!!!!!!!!!',
};
transporter.sendMail(mailOptions,function(err,res){
if(err){
    console.log('Error');
}
else{
console.log('Email Sent');
}
});
res.end("successfully submitted");
  });
}
fs.readFile("./switchreal.html",(err,data)=>{

res.writeHead(200, {'content-type': 'text/html','Content-Length':data.length});
res.end(data);
});
}).listen(3000,function(){
     console.log("Server Listening on 3000");
});