Migrate from https://cmakerhk.wordpress.com/2018/10/31/nodejs-simple-webserver/
var http = require('http');
//create a server object
http.createServer(
function(req, res){
res.writeHead(200,{'Content-Type':'text/html'});
res.write('Hello World'); //write the response to the client
res.end(); //end the response
}
).listen(8080); // the server object listen on port 8080
http.createServer().listen(8080)
when you run that command on the node shell, it will create a server on local host and print hello world.
or node demo_http.js
The Query String
http://localhost:8080/summer
^——- the /summer is the query string