In this video we are going to learn about Nodemon.
Nodemon is a utility that will monitor for any changes in your source and automatically restart your server.
Its Perfect for the node js development .
Installation of nodemon is very simple.
You can Install the utility either globally or locally.
So lets install the nodemon.
So go to command prompt and run the command.

npm install nodemon

Now its installing the nodemon.
After the installation run the command.

nodemon index.js

Now nodemon executing the index.js file.
Switch to the browser and you can see here the application is now running.
If I make any changes inside the application.
Nodemon automatically re-run the application.
Lets make some changes.
So goto index.js and here just change the url for the about page and just add here about–us.
You can see here its automatically re-run the index.js file.
And if check it on the browser.
Just refresh the page and goto the about.
Its not found.
Now if go to the new url /about–us.
And you can see the about us.
So in this way you can use the nodemon.