pariola

import * as functions from "firebase-functions";

export let helloWorld = functions.https.onRequest((req, res) => {
  let world = `from ES6 in Cloud Functions!`;
  res.status(200).send(`Hello ${world}`); // Template literals
});

pariola

{
  "name": "cfes6",
  "version": "1.0.0",
  "description": "Using ES6+ in Cloud Functions",
  "main": "index.js",
  "scripts": {
    "prebuild": "node node_modules/rimraf/bin functions",
    "build": "babel app --out-dir functions --copy-files --ignore app/node_modules",
    "postbuild": "cd functions && npm i -s",
    "deploy": "npm run build && firebase deploy"

pariola

{
  "name": "functions",
  "description": "Cloud Function",
  "dependencies": {
    "firebase-admin": "^5.6.0",
    "firebase-functions": "^0.7.5"
  }
}

pariola

#! /usr/bin/env node
console.log("Hello World");

pariola

{
  "name": "hellocli",
  "version": "0.0.1",
  "description": "Hello World in a CLI",
  "bin": {
    "hello-cli": "hellocli.js"
  },
  "keywords": ["hello", "cli"],
  "author": {
    "name": "Blessing Pariola"

pariola

#! /usr/bin/env node

const argv = require('yargs').argv;

// Parse command
if (argv._.length == 1) {
    switch (argv._[0]) {
        case 'greet':
            greet(argv);
            break;

pariola

{
  "name": "hellocli",
  "version": "0.0.1",
  "description": "Hello World in a CLI",
  "bin": {
    "hello-cli": "hellocli.js"
  },
  "keywords": [
    "hello",
    "cli"

pariola

const Chain = require("middleware-chain-js");
const bodyParser = require("body-parser");

const app = new Chain();

//* parses JSON content
app.use(bodyParser.json());

app.use(function(req, res) {
  console.log(req.body);