To my understanding, the \'npm\' knows about git, so i can use it to retrieve Node.js modules from github. So, I have created Node.js module and hosted it at github. When I
For those who already have a package.json file:
Just in case you didn't notice the comments below the accepted answer, you need to make sure you are inside your app folder to be able to run npm start. It seems to be a common mistake to accidentally run npm start from one directory above. Hope this helps.