import * as firebase from "firebase/app";
import 'firebase/firestore';
import config from './config';

firebase.initializeApp(config);

const data = {
  string: 'foo',
  integer: 23,
  boolean: false,
  timestamp: firebase.firestore.Timestamp.fromDate(new Date())
};

const doc = firebase.firestore().doc('path/to/doc');

doc.set(data).then(() => console.log('success')).catch(e => console.error(e));