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npm · #4157 most downloaded on npm
Firebase JavaScript library for web and Node.js
Last release today
06 Oct 2026
Ships on a steady schedule
a new release about every 3 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
2 versions withdrawn
withdrawn after publishing
15 years old
4222 releases · first in 2012
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One column per quarter.
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Caution: SDK version 6.2.2 has a serious issue in Firestore API support. If your app uses Firestore APIs, immediately upgrade to 6.2.3 or higher.
Caution: SDK version 6.2.2 has a serious issue in Firestore API support. If your app uses Firestore APIs, immediately upgrade to 6.2.3 or higher.
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…package, if available, instead of the now-deprecated version bundled with React Native core.
Updated the React Native bundle to first try importing the AsyncStorage module from the recommended community package, if available, instead of the now-deprecated version bundled with React Native core.
Fixed a bug in Firebase's environment check that can cause errors when Firebase is bundled into user code (using tools such as Rollup).
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- Added clearPersistence() , which clears the persistent storage including pending writes and cached documents. This is intended to help write reliabl
Added clearPersistence() , which clears the persistent storage including pending writes and cached documents. This is intended to help write reliable tests.
Added logging and a custom error message to help users hitting https://bugs.webkit.org/show_bug.cgi?id=197050 (a bug in iOS 12.2 causing the SDK to potentially crash when persistence is enabled).
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Did some internal refactoring to improve type safety and documentation generation.
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Deprecated requestPermission() . Use the native browser API Notification.requestPermission() instead.
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- Browser environment check is now able to detect a web worker environment.
Browser environment check is now able to detect a web worker environment.
@firebase/app-types and @firebase/util are now direct dependencies of the main firebase package.
Cloud Firestore will gracefully fall back to memory persistence when the user is in Firefox Private Browsing.
Cloud Firestore now recovers more quickly after network connectivity changes (airplane mode, Wi-Fi availability, etc.).
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