Automatically reloads page remembering scroll position

compiler

#!/bin/bash
DIR="./"
while true; do
	echo "listen on $DIR"
	FILE=$(inotifywait -rqe modify $DIR)
	echo -e "\t$FILE - compile..."
	sassc styles/main.sass ./main.css -t compressed
	echo -e "\tcompiled!"
done

reloader.js

document.addEventListener('DOMContentLoaded', function () {
	var lastPositionY = localStorage.getItem('lastPositionY')
	var lastPositionX = localStorage.getItem('lastPositionX')
	if(!lastPositionY) {
		lastPositionY = 0
	}
	if(!lastPositionX) {
		lastPositionX = 0
	}
	setTimeout(function() {
		console.log('lastPositionY:', lastPositionY)
		console.log('lastPositionX:', lastPositionX)
		console.log('SCROLL TO:', lastPositionX, lastPositionY)
		window.scrollTo(lastPositionX, lastPositionY)
	}, 10)
	
	
	document.onscroll = function() {
		lastPositionY = window.scrollY
		lastPositionX = window.scrollX
	}

	function onReload() {
		localStorage.setItem('lastPositionY', lastPositionY)
		localStorage.setItem('lastPositionX', lastPositionX)
		window.location.reload()
	}

	var socket = io.connect('http://localhost:20000/')
	socket.on('init', function(data) {
		console.log('CONNECTED')
	})
	socket.on('reload', function(data) {
		onReload(data)
	})
})

server.js

var app = require('express')()
var http = require('http').Server(app)
var libsocketio = require('socket.io')(http)
var libchokidar = require('chokidar')

function handle(event, path) {
	console.log(event, path)
	libsocketio.emit('reload', {
		directory: __dirname,
		triggerEvent: event,
		changedFile: path
	})
}

libchokidar.watch('.', {
	ignored: /.*\.lock/
}).on('all', (event, path) => {
	if(event !== 'add' && event !== 'change') {
		return 
	}
	handle(event, path)
})

libsocketio.on('connection', function(socket) {
	console.log('client connected')
})


http.listen(20000, function() {
	console.log('listening on *:20000')
})