У вашего броузера проблема в совместимости с HTML5
Master the basics of Firebase in 20 minutes. In this episode, we run through hosting, auth, firestore, storage, and cloud functions using nothing but plain JavaScript. https://angularfirebase.com/lessons/the-ultimate-beginners-guide-to-firebase/ - Firebase https://firebase.google.com/ - CLI Tools https://github.com/firebase/firebase-tools