Create a node module
new-module.js
exports.myText = 'Hi from the module';
module-demo.js
var myModule = require('./new-module');
console.log(myModule.myText);
Run the file
node module-demo.js
// Expected Output
// Hi from the module
Create a package.json
npm init
#or
npm init --yes
Install all packages from predefined package.json
npm install
## Install nodemon package and run it
Installation
npm install -g nodemon
Run the app
nodemon index.js
If index.js is changed and saved nodemon restarts the server.
Install lodash
npm install lodash
index.js
var _ = require('lodash');
console.log(_.random(1,100));