npm · npm:type-check

type-check active

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

The latest stable version of type-check is 0.4.0, published on 2020-04-03. Verified by Vigia on 2026-11-12.

Latest stable version	0.4.0
Published	2020-04-03 03:02:37 UTC
Install	`npm install type-check@latest`
Requires (engines)	`{"node":">= 0.8.0"}`
Peer dependencies	—
Dist-tags	`latest: 0.4.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:34:31 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2020-04-03 03:02:37 UTC · 2414 days ago
Stable releases in the last 12 months	0
Published versions	6

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

Version history

Version	Published
`0.4.0`	2020-04-03 03:02:37 UTC
`0.3.2`	2015-12-29 05:46:21 UTC
`0.3.1`	2014-04-08 05:55:00 UTC
`0.3.0`	2013-10-29 23:11:33 UTC
`0.2.0`	2013-10-02 23:07:23 UTC
`0.1.0`	2013-09-29 18:38:30 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`	`0.4.0`
`node 18`	`0.4.0`
`node 20`	`0.4.0`
`node 22`	`0.4.0`
`node 24`	`0.4.0`

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Frequently asked questions

What is the latest version of type-check?

The latest stable version of type-check is 0.4.0, published on 2020-04-03. Verified by Vigia on 2026-11-12.

How do I install the latest version of type-check?

Run npm install type-check@latest. The latest stable version is 0.4.0 (verified 2026-11-12).

Is type-check deprecated?

No. type-check is not marked as deprecated in the registry.

Which Node.js version does type-check require?

type-check 0.4.0 declares this requirement: {"node":">= 0.8.0"}.

Does type-check 0.4.0 have known vulnerabilities?

No known advisories affect type-check 0.4.0 according to the data Vigia checks.

Is type-check still maintained?

type-check published 0 stable releases in the last 12 months; the most recent was 2414 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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