Change default string for testing purposes

Change default string for testing purposes
'use strict';

const express = require('express');
const socketIO = require('socket.io');
const path = require('path');

const PORT = process.env.PORT || 3000;
const INDEX = path.join(__dirname, 'index.html');

var phoneSequence = ""
var piSequence = "hi"

var arduinoTurn = false

const server = express()
  .use((req, res) => res.sendFile(INDEX) )
  .listen(PORT, () => console.log(`Listening on ${ PORT }`));

const io = socketIO(server);

io.on('connection', function(socket){
    
  console.log('a user connected');

  socket.on('disconnect', function(){
    console.log('user disconnected');
  });
    
    
    
  socket.on('sequencePhoneToServer', function(msg){
      if (msg != phoneSequence && !arduinoTurn) {
          console.log('Phone sequence: ' + msg);
          phoneSequence = msg;
      }
  });
    
});
    
  socket.on('sequencePhoneToServer', function(msg){
      if (msg != phoneSequence && !arduinoTurn) {
          console.log('Phone sequence: ' + msg);
          phoneSequence = msg;
      }
  });
    
});

setInterval(function(){
    io.emit('sequenceServerToPhone', piSequence)
    io.emit('sequenceServerToPi', phoneSequence)
}, 1000);
'use strict';

const express = require('express');
const socketIO = require('socket.io');
const path = require('path');

const PORT = process.env.PORT || 3000;
const INDEX = path.join(__dirname, 'index.html');

var phoneSequence = ""
var piSequence = ""

var arduinoTurn = false

const server = express()
  .use((req, res) => res.sendFile(INDEX) )
  .listen(PORT, () => console.log(`Listening on ${ PORT }`));

const io = socketIO(server);

io.on('connection', function(socket){
    
  console.log('a user connected');

  socket.on('disconnect', function(){
    console.log('user disconnected');
  });
    
    
    
  socket.on('sequencePhoneToServer', function(msg){
      if (msg != phoneSequence && !arduinoTurn) {
          console.log('Phone sequence: ' + msg);
          phoneSequence = msg;
      }
  });
    
});
    
  socket.on('sequencePhoneToServer', function(msg){
      if (msg != phoneSequence && !arduinoTurn) {
          console.log('Phone sequence: ' + msg);
          phoneSequence = msg;
      }
  });
    
});

setInterval(function(){
    io.emit('sequenceServerToPhone', piSequence)
    io.emit('sequenceServerToPi', phoneSequence)
}, 1000);