In this instructional exercise, you see while building up your node.js application, When you change something in your code then you need to begin the worker to see it, that is, each time we change the code, so often we need to begin the worker, to keep away from this we use Nodemon. Nodemon is a CLI (order line interface) utility that can wrap your node.js application. the most effective method to utilize Nodemon It can watch the documents in your worker envelope and naturally restart your application when changes are recognized.

https://www.phpcodingstuff.com/blog/automatically-restart-your-nodejs-app-using-nodemon.html


Use This Command

npm install nodemon --save-dev