npm · npm:@firebase/polyfill

@firebase/polyfill active

This is the a set of polyfills/shims used by the Firebase JS SDK. This package is completely standalone and can be loaded to standardize environments for use with the Firebase JS SDK.

The latest stable version of @firebase/polyfill is 0.3.36, published on 2020-05-21. Verified by Vigia on 2026-11-12.

Latest stable version	0.3.36
Published	2020-05-21 21:24:09 UTC
Install	`npm install @firebase/polyfill@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`next: 0.3.36-0` `canary: 0.3.36-canary.0b75e9f46` `latest: 0.3.36` `longpoll: 0.3.36-longpoll.66863f547` `BundlePrerelease: 0.3.36-BundlePrerelease.b662f8c0a` `eap-auth-emulator: 0.3.36-eap-auth-emulator.df41ee388` `eap-firestore-debug: 0.3.36-1.0.0-eap-firestore-debug.9c6096f43` `eap-storage-emulator: 0.3.36-eap-storage-emulator.ed256f582` `exp-types-exploration: 0.3.36-8.9.1-exp-types-exploration.635c9e3fd` `firestore-bundles-alpha: 0.3.36-alpha.96ae6a5fe`
License	Apache-2.0
Advisories on latest version	none known
Last verified	2026-11-12 13:40:20 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	dormant
Last stable release	2020-05-21 21:24:09 UTC · 2365 days ago
Stable releases in the last 12 months	0
Published versions	1975

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.3.36`	2020-05-21 21:24:09 UTC
`0.3.35`	2020-05-08 00:08:28 UTC
`0.3.34`	2020-04-16 20:51:12 UTC
`0.3.33`	2020-03-19 20:43:46 UTC
`0.3.32`	2020-03-13 02:05:00 UTC
`0.3.31`	2020-01-16 22:37:28 UTC
`0.3.30`	2019-12-12 21:39:58 UTC
`0.3.29`	2019-11-21 23:16:06 UTC
`0.3.28`	2019-11-14 21:46:40 UTC
`0.3.27`	2019-11-07 23:08:44 UTC
`0.3.26`	2019-10-24 23:37:29 UTC
`0.3.25`	2019-10-16 19:06:27 UTC
`0.3.24`	2019-10-10 18:55:46 UTC
`0.3.23`	2019-09-25 21:06:33 UTC
`0.3.22`	2019-09-19 21:09:47 UTC
`0.3.21`	2019-09-05 23:19:28 UTC
`0.3.20`	2019-08-22 22:26:18 UTC
`0.3.19`	2019-08-08 23:48:23 UTC
`0.3.18`	2019-08-01 20:28:53 UTC
`0.3.17`	2019-07-25 21:07:40 UTC

Showing the 20 most recent of 45 versions. JSON

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Frequently asked questions

What is the latest version of @firebase/polyfill?

The latest stable version of @firebase/polyfill is 0.3.36, published on 2020-05-21. Verified by Vigia on 2026-11-12.

How do I install the latest version of @firebase/polyfill?

Run npm install @firebase/polyfill@latest. The latest stable version is 0.3.36 (verified 2026-11-12).

Is @firebase/polyfill deprecated?

No. @firebase/polyfill is not marked as deprecated in the registry.

Which Node.js version does @firebase/polyfill require?

@firebase/polyfill 0.3.36 does not declare a Node.js version requirement.

Does @firebase/polyfill 0.3.36 have known vulnerabilities?

No known advisories affect @firebase/polyfill 0.3.36 according to the data Vigia checks.

Is @firebase/polyfill still maintained?

@firebase/polyfill published 0 stable releases in the last 12 months; the most recent was 2365 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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