npm · npm:ts-pattern

ts-pattern active

The exhaustive Pattern Matching library for TypeScript.

The latest stable version of ts-pattern is 5.9.2, published on 2026-10-14. Verified by Vigia on 2026-11-12.

Latest stable version	5.9.2
Published	2026-10-14 09:03:33 UTC
Install	`npm install ts-pattern@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`next: 5.1.1-rc.0` `test: 4.2.4-test.1` `latest: 5.9.2`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:51:07 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	active
Last stable release	2026-10-14 09:03:33 UTC · 29 days ago
Stable releases in the last 12 months	2
Published versions	161

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

Version history

Version	Published
`5.9.2`	2026-10-14 09:03:33 UTC
`5.9.1`	2026-10-13 12:30:08 UTC
`5.9.0`	2025-10-26 13:58:13 UTC
`5.8.0`	2025-07-26 13:43:55 UTC
`5.7.1`	2025-05-18 13:44:09 UTC
`5.7.0`	2025-03-28 20:34:38 UTC
`5.6.2`	2025-01-21 02:48:06 UTC
`5.6.1`	2025-01-19 15:15:13 UTC
`5.6.0`	2024-12-15 17:39:24 UTC
`5.5.0`	2024-10-14 03:05:25 UTC
`5.4.0`	2024-09-25 22:16:49 UTC
`5.3.1`	2024-08-11 20:25:37 UTC
`5.3.0`	2024-08-11 20:20:59 UTC
`5.2.0`	2024-06-12 12:30:26 UTC
`5.1.2`	2024-05-23 14:43:04 UTC
`5.1.1`	2024-04-06 21:42:33 UTC
`5.1.0`	2024-03-31 20:39:33 UTC
`5.0.8`	2024-02-15 15:20:14 UTC
`5.0.7`	2024-02-15 15:17:48 UTC
`5.0.6`	2023-12-03 02:25:01 UTC

Showing the 20 most recent of 98 versions. JSON

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Frequently asked questions

What is the latest version of ts-pattern?

The latest stable version of ts-pattern is 5.9.2, published on 2026-10-14. Verified by Vigia on 2026-11-12.

How do I install the latest version of ts-pattern?

Run npm install ts-pattern@latest. The latest stable version is 5.9.2 (verified 2026-11-12).

Is ts-pattern deprecated?

No. ts-pattern is not marked as deprecated in the registry.

Which Node.js version does ts-pattern require?

ts-pattern 5.9.2 does not declare a Node.js version requirement.

Does ts-pattern 5.9.2 have known vulnerabilities?

No known advisories affect ts-pattern 5.9.2 according to the data Vigia checks.

Is ts-pattern still maintained?

ts-pattern published 2 stable releases in the last 12 months; the most recent was 29 days ago. Activity: active.

Observed changes

Wed Oct 14 2026 10:39:46 GM +0000 (Coordinated Universal Time) — released 5.9.1 → 5.9.2
ue Oct 13 2026 12:37:42 GMT+0000 (Coordinated Universal Time) — released 5.9.0 → 5.9.1

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