Browser-based Google Auth using NodeJS

A simple google authentication workflow that launches browser and return auth token, in the NodeJS script.

How to use

const BrowserGoogleAuth = require('browser-google-auth');
const credPath = __dirname + '/.google_credentials.json'; // required
const tokenPath =  __dirname + '/.google_token.json'; // optional
const scope = [
  'https://www.googleapis.com/auth/spreadsheets',
  'https://www.googleapis.com/auth/drive',
];
BrowserGoogleAuth.setOptions({ tokenPath, credPath, scope });
let auth = await BrowserGoogleAuth.getClient();

Callback URL

Add below callback URL through Google Console

http://localhost:3000/auth/callback

or change it using option parameters { domainRoot, port, callbackPath }