Download this repo :
Run all the below mentioned snippet in command prompt from the directory where you have cloned this repo
(1) Run npm install
Refer this website if you don't have npm and node.js installed in your system :- https://www.npmjs.com/get-npm
(2) Run npm install express
Can refer this website :- https://www.npmjs.com/package/express
(3) Run npm install -g nodemon
Can refer this website :- https://www.npmjs.com/package/nodemon
(4) Run npm install body-parser
Can refer this website :- https://www.npmjs.com/package/body-parser
(5) Run npm install short-id
Can refer this website :- https://www.npmjs.com/package/short-id
(6) Run npm install jsonwebtoken
Can refer this website :- https://www.npmjs.com/package/jsonwebtoken
Make sure you have postman installed in your system or else follow this link : - https://www.getpostman.com/
nodemone script.js
It will look something like this