Does firebase functions support ES6?

The long answer about why this is a complicated problem has been discussed in some blogs, for example here and here. EDIT: The firebase CLI now supports projects using TypeScript, which gives you access to ES7 syntax. It will automatically compile that down to ES6 for deployment to Cloud Functions .

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Is Firebase good for database?

Conclusion: If you’re building something cool and needs a fast, reliable database, user authentication and usage tracking, then Firebase is a great way to go . Not recommend for complex project. Large application, very few people use serverless, if you do not want later to pay expensive to sit back.

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