socket-anti-spam | users spamming your socket.io emits | Socket library

1.

This is a node file, to run the node file, you must have node installed

what you have done is just provided the site.js

If node is already installed then

do npm install

then node site.js

just do console.log(process.argv) inside site.js file, you will get

[ '/home/pk/.nvm/versions/node/v7.6.0/bin/node', '/media/pk/E/test/site.js' ]

The first index is the node command path, second is the path to your file

2.

Error: cannot find module mysql

means you don't have the mysql module installed

do npm install mysql --save, or if you want to install all the dependencies listed in your package.json, then just do npm install

you can do npm install module_name --save for the each required module