What is the Firebase emulator?

The Firebase Local Emulator Suite is a set of advanced tools for developers looking to build and test apps locally using Cloud Firestore, Realtime Database, Cloud Storage, Authentication, Cloud Functions, Pub/Sub, and Firebase Hosting. It provides a rich user interface to help you get running and prototyping quickly.

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Does firebase work on emulator?

The Firebase Local Emulator Suite consists of individual service emulators built to accurately mimic the behavior of Firebase services . This means you can connect your app directly to these emulators to perform integration testing or QA without touching production data.

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