Setup Google/Firebase Cloud Functions Using Node

npm install -g firebase-tools

firebase login

mkdir PROJECTcd PROJECT

firebase init functions

What language would you like to use to write Cloud Functions? JavaScript
? Do you want to use ESLint to catch probable bugs and enforce style? No
✔  Wrote functions/package.json
✔  Wrote functions/index.js
✔  Wrote functions/.gitignore
? Do you want to install dependencies with npm now? Yes

cd functions

const functions = require('firebase-functions');exports.hello = functions.https.onRequest(async (request, response) => {  const name = request.query.name;  response.send(`Hello ${name}`)})

npm run serve

npm run deploy

firebase deploy --only functions

firebase deploy --only functions:hello