With my Highest Gratitude to EDx course "programming-for-the-web-with-javascript"
Initialize Node in the current folder
npm init
// commands to install packages
Install Express
npm install express --save
Install Express body-parser
npm install body-parser
Install EmbeddedJS view engine
npm install ejs
Install Mongoose helper package
npm install mongoose --save
Start Node to run
node index.js
To run app with HTML file
http://localhost:3000/public/personform.html
To see people in database
http://localhost:3000/all