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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2 versions withdrawn
withdrawn after publishing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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Fixed an issue where duplicate auth events could cause errors when using signInWithPopup() .
Fixed an issue where duplicate auth events could cause errors when using signInWithPopup() .
Fixed an issue where the SDK could fail to detect that it is in a service worker environment.
Added an error message that appears when the client attempts to perform an admin-only operation.
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Added serialization and deserialization methods to AuthCredential classes.
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Fixed an incorrect type definition in UploadTask.on() params.
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Refactored to use const enum for ErrorCode .
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Added a missing type definition for firestore.FieldValue.increment .
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