(Note: If you don't have Node.JS installed you will need to do that first)
Run npm install -g firebase-tools
Go to the functions directory and run npm install
Look at Firebase's Gettting Started Guide
(Note: If you don't have Node.JS installed you will need to do that first)
Run npm install -g firebase-tools
Go to the functions directory and run npm install
Look at Firebase's Gettting Started Guide