show html file on nodejs code

1let http = require('http');
2let fs = require('fs');
3 
4let handleRequest = (request, response) => {
5    response.writeHead(200, {
6        'Content-Type': 'text/html'
7    });
8    fs.readFile('./index.html', null, function (error, data) {
9        if (error) {
10            response.writeHead(404);
11            respone.write('Whoops! File not found!');
12        } else {
13            response.write(data);
14        }
15        response.end();
16    });
17};
18 
19http.createServer(handleRequest).listen(8000);
20