npm · npm:lowercase-keys

lowercase-keys active

Lowercase the keys of an object

The latest stable version of lowercase-keys is 4.0.1, published on 2026-02-02. Verified by Vigia on 2026-11-12.

Latest stable version	4.0.1
Published	2026-02-02 18:45:35 UTC
Install	`npm install lowercase-keys@latest`
Requires (engines)	`{"node":">=20"}`
Peer dependencies	—
Dist-tags	`latest: 4.0.1`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:21:18 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	slowing down
Last stable release	2026-02-02 18:45:35 UTC · 283 days ago
Stable releases in the last 12 months	2
Published versions	6

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

Version history

Version	Published
`4.0.1`	2026-02-02 18:45:35 UTC
`4.0.0`	2026-02-02 18:14:35 UTC
`3.0.0`	2021-10-18 10:08:22 UTC
`2.0.0`	2019-04-30 04:00:03 UTC
`1.0.1`	2018-03-23 07:52:08 UTC
`1.0.0`	2015-01-24 07:59:47 UTC

Showing the 6 most recent of 6 versions. JSON

Version compatibility

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

Runtime	Newest compatible version
`node 16`	`3.0.0`
`node 18`	`3.0.0`
`node 20`	`4.0.1`
`node 22`	`4.0.1`
`node 24`	`4.0.1`

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Frequently asked questions

What is the latest version of lowercase-keys?

The latest stable version of lowercase-keys is 4.0.1, published on 2026-02-02. Verified by Vigia on 2026-11-12.

How do I install the latest version of lowercase-keys?

Run npm install lowercase-keys@latest. The latest stable version is 4.0.1 (verified 2026-11-12).

Is lowercase-keys deprecated?

No. lowercase-keys is not marked as deprecated in the registry.

Which Node.js version does lowercase-keys require?

lowercase-keys 4.0.1 declares this requirement: {"node":">=20"}.

Does lowercase-keys 4.0.1 have known vulnerabilities?

No known advisories affect lowercase-keys 4.0.1 according to the data Vigia checks.

Is lowercase-keys still maintained?

lowercase-keys published 2 stable releases in the last 12 months; the most recent was 283 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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