npm · npm:webextension-polyfill

webextension-polyfill active

A lightweight polyfill library for Promise-based WebExtension APIs in Chrome.

The latest stable version of webextension-polyfill is 0.12.0, published on 2024-05-14. Verified by Vigia on 2026-11-12.

Latest stable version	0.12.0
Published	2024-05-14 18:01:32 UTC
Install	`npm install webextension-polyfill@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 0.12.0`
License	MPL-2.0
Advisories on latest version	none known
Last verified	2026-11-12 12:24:54 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2024-05-14 18:01:32 UTC · 912 days ago
Stable releases in the last 12 months	0
Published versions	16

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

Version history

Version	Published
`0.12.0`	2024-05-14 18:01:32 UTC
`0.11.0`	2024-04-16 13:07:53 UTC
`0.10.0`	2022-08-12 19:42:49 UTC
`0.9.0`	2022-03-25 17:00:26 UTC
`0.8.0`	2021-04-20 11:27:42 UTC
`0.7.0`	2020-11-10 20:24:08 UTC
`0.6.0`	2019-12-23 12:32:56 UTC
`0.5.0`	2019-09-26 22:22:30 UTC
`0.4.0`	2019-02-06 11:58:34 UTC
`0.3.1`	2018-08-21 10:09:37 UTC
`0.3.0`	2018-07-19 14:56:39 UTC
`0.2.1`	2017-10-12 12:31:10 UTC
`0.2.0`	2017-09-29 21:50:34 UTC
`0.1.2`	2017-09-25 18:50:16 UTC
`0.1.1`	2017-04-13 13:15:19 UTC
`0.1.0`	2017-04-11 14:10:13 UTC

Showing the 16 most recent of 16 versions. JSON

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Frequently asked questions

What is the latest version of webextension-polyfill?

The latest stable version of webextension-polyfill is 0.12.0, published on 2024-05-14. Verified by Vigia on 2026-11-12.

How do I install the latest version of webextension-polyfill?

Run npm install webextension-polyfill@latest. The latest stable version is 0.12.0 (verified 2026-11-12).

Is webextension-polyfill deprecated?

No. webextension-polyfill is not marked as deprecated in the registry.

Which Node.js version does webextension-polyfill require?

webextension-polyfill 0.12.0 does not declare a Node.js version requirement.

Does webextension-polyfill 0.12.0 have known vulnerabilities?

No known advisories affect webextension-polyfill 0.12.0 according to the data Vigia checks.

Is webextension-polyfill still maintained?

webextension-polyfill published 0 stable releases in the last 12 months; the most recent was 912 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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