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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2 versions withdrawn
withdrawn after publishing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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The v8 SDK is updated only for emergency security fixes, and does not benefit from any other bug fixes or new features. The latest version of the Fire…
Note: This is an emergency security update for any users who are still on version 8 of the SDK and are unable to migrate to v9. The v8 SDK is updated only for emergency security fixes, and does not benefit from any other bug fixes or new features. The latest version of the Firebase JS SDK is still 9.6.5 (see below).
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`d0710d500` #5139 - Allows retrieval of messageId from MessagePayload.
fbb32e7bf, d0710d500, 3c6a11c8d, f825b1d83]:
Add an options object containing mockUserToken as a param for useEmulator() .
Changed ref() so it does not throw if given a path string that contains .. .
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`f1027e3c2` #5261 (fixes #5258) - Fixed argument typings for activate().
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