Learning Objective: Let’s find rich Modules or Libraries that can help us to build NodeJS App easily. Here are the Node.js Built-in Modules.
For File Write/Read you need the following modules: (fs module)
var fs = require('fs');
fs.readFile('demofile.txt', 'utf8', function(err, data) {
if (err) throw err;
console.log(data);
});
To display some data in the browser use the following modules: (http module)
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write('Hello World!');
res.end();
}).listen(8080);
Want to read details about Operating System then use the following modules: (os module)
var os = require('os');
console.log("Platform: " + os.platform());
console.log("Architecture: " + os.arch());
Check out more NodeJS modules
Still looking for more modules here are 1000+ NodeJS Modules