Node Programming Examples

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node

var http = require("http");
var server = http.createServer(function(request, response) {
  response.writeHead(200, {"Content-Type": "text/html"});
  response.write("<!DOCTYPE "html">");
  response.write("<html>");
  response.write("<head>");
  response.write("<title>Hello World Page</title>");
  response.write("</head>");
  response.write("<body>");
  response.write("Hello World!");
  response.write("</body>");
  response.write("</html>");
  response.end();
});

server.listen(80);
console.log("Server is listening");

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node

const r1 = require('readline');

const r = r1.createInterface({
  input: process.stdin,
  output: process.stdout
});
/*
r.question('What do you think of Node.js? ', (answer) => {
  // TODO: Log the answer in a database
  console.log(`Thank you for your valuable feedback: ${answer}`);*/
r.question("Enter a number\n");
  r.close();

/*r.question("Enter a number\n");
r.question("Ente another number\n");*/
//var op = r1.question("Choose an operation (+,-,/,*)\n");
//var result;

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Execute Node.js Online

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