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npm · npm:mem-fs

mem-fs active

Simple in-memory vinyl file store

The latest stable version of mem-fs is 6.0.0, published on 2026-08-24. Verified by Vigia on 2026-11-12.

Latest stable version6.0.0
Published2026-08-24 21:10:40 UTC
Installnpm install mem-fs@latest
Requires (engines){"node":">=18.0.0"}
Peer dependencies@types/node >=18 @types/vinyl ^2.0.12
Dist-tagslatest: 6.0.0
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 12:37:07 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-08-24 21:10:40 UTC · 79 days ago
Stable releases in the last 12 months5
Published versions23

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

Version history

VersionPublished
6.0.02026-08-24 21:10:40 UTC
5.0.02026-08-16 16:08:35 UTC
4.1.52026-07-12 16:38:13 UTC
4.1.42026-02-26 21:54:50 UTC
4.1.32026-01-10 19:31:36 UTC
4.1.22024-12-12 11:59:11 UTC
4.1.12024-10-12 11:02:49 UTC
4.1.02024-02-26 21:25:02 UTC
4.0.02023-10-15 23:35:58 UTC
3.0.02023-04-17 20:44:38 UTC
2.3.02023-02-14 17:00:28 UTC
2.2.12021-05-26 16:14:09 UTC
2.2.02021-05-25 01:47:25 UTC
2.1.02021-04-30 15:58:40 UTC
2.0.02021-04-22 17:54:09 UTC
1.2.02020-06-01 04:53:11 UTC
1.1.32016-05-09 05:26:54 UTC
1.1.22015-12-17 18:55:06 UTC
1.1.12015-11-24 08:21:10 UTC
1.1.02015-02-15 07:16:54 UTC

Showing the 20 most recent of 22 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 163.0.0
node 186.0.0
node 206.0.0
node 226.0.0
node 246.0.0

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Frequently asked questions

What is the latest version of mem-fs?

The latest stable version of mem-fs is 6.0.0, published on 2026-08-24. Verified by Vigia on 2026-11-12.

How do I install the latest version of mem-fs?

Run npm install mem-fs@latest. The latest stable version is 6.0.0 (verified 2026-11-12).

Is mem-fs deprecated?

No. mem-fs is not marked as deprecated in the registry.

Which Node.js version does mem-fs require?

mem-fs 6.0.0 declares this requirement: {"node":">=18.0.0"}.

Does mem-fs 6.0.0 have known vulnerabilities?

No known advisories affect mem-fs 6.0.0 according to the data Vigia checks.

Is mem-fs still maintained?

mem-fs published 5 stable releases in the last 12 months; the most recent was 79 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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