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npm · #4754 most downloaded on npm
This is the Firebase Realtime Database component of the Firebase JS SDK.
Last release today
01 Oct 2026
Ships fairly regularly
a new release about every 3 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
3729 releases · first in 2017
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One column per quarter.
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`2a5039ee3` #4796 - Fix index not defined errors for orderByChild get requests
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`5b202f852` #4864 - Fixed an issue that could cause once() to fire more than once if the value was modified inside its callback.
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`ac4ad08a2` #4792 - Add mockUserToken support for database emulator.
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`8d63eacf9` #4832 (fixes #4818) - Fixes an issue that prevented the SDK from firing cancel events for Rules violations.
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`191184eb4` #4801 - Fixes an internal conflict when using v8 and v9 SDKs in the same package.
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`74fa5064a` #4777 - Fix a build issue that caused SDK breakage.
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`7354a0ed4` #4720 - Internal changes to Database and Validation APIs.
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