Installation and verification of NODE

1. Installation of NODE JS

https://nodejs.org/en/download/   (Website URL to install Node JS)

2. Check NODE installation

Write Following command in command prompt

•                           node -v( It will show version of the installed nodejs)
•                           npm –version  (It will show version of the installed NPM(node package manager)

3. Steps to run NODE APP

• First, create a new directory in any drive and open that into vs code
• Create the new file with extension js(here myapp.js) and add some JS code.
• Run using node myapp.js

4. steps to setup and run EXPRESS

• First, create a new directory in existing directory and install express globally
• npm install -g express-generator

• Create new directory Using express myexpress
• Move to the new directory using cd command
• Install NPM using npm command
• npm install
• Write following command in the terminal in order to run Express application in VS code
• npm start
• Open Browser and Write following URL to see the output.
• http://localhost:3000