npm new project
$ npm initnpm new project
$ npm initnpm default init
npm config ls -l # List some default settings
npm config set <key> <value> -g # Set default value for a key
npm config set init-author-name "John Doe" -g # Set default author
npm config set init-version "1.0.0" -g # Set default version
npm config set init-license "MIT" -g # Set default license
npm config get <key> # Get default value for a key
npm init -y # Create package.json with default settingscreate node project
#1. server.js
var express = require('express');
var app = express();
app.get('/', function (req, res) {
res.status(200).send('Hello World!');
});
var port = process.env.PORT || 3000;
var server = app.listen(port, function() {
console.log('Express server listening on port ' + port);
});
open cmd run server.js
"node server.js"
log:Express server listening on port 3000
& then
open link "http://localhost:3000/" in your browser and show result.how to create npm project
//Load HTTP module
const http = require("http");
const hostname = '127.0.0.1';
const port = 3000;
//Create HTTP server and listen on port 3000 for requests
const server = http.createServer((req, res) => {
//Set the response HTTP header with HTTP status and Content type
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('Hello World\n');
});
//listen for request on port 3000, and as a callback function have the port listened on logged
server.listen(port, hostname, () => {
console.log(`Server running at http://${hostname}:${port}/`);
});Copyright © 2021 Codeinu
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