How to stop the warning: It looks like you're using the development build of the Firebase JS SDK?

Question

It looks like you\'re using the development build of the Firebase JS SDK.
When deploying Firebase apps to production, it is advisable to only import
the individual SDK c         


        

Answer 1

The details given here are not super easy to understand:

step 1: Remove below line, because it's development build:

step 2: Add below line, (required), production build:

step 3: Add any more packages/sevices you need, like database, (optional), production build:

This solved the issue.