npm · npm:jsep

jsep active

a tiny JavaScript expression parser

The latest stable version of jsep is 1.6.0, published on 2026-10-11. Verified by Vigia on 2026-11-12.

Latest stable version	1.6.0
Published	2026-10-11 18:55:19 UTC
Install	`npm install jsep@latest`
Requires (engines)	`{"node":">= 20.16.0"}`
Peer dependencies	—
Dist-tags	`beta: 1.3.0-beta.1` `latest: 1.6.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 22:40:57 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	active
Last stable release	2026-10-11 18:55:19 UTC · 32 days ago
Stable releases in the last 12 months	1
Published versions	34

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

Version history

Version	Published
`1.6.0`	2026-10-11 18:55:19 UTC
`1.4.0`	2024-11-05 14:49:55 UTC
`1.3.9`	2024-07-12 23:28:36 UTC
`1.3.8`	2022-12-06 23:32:17 UTC
`1.3.7`	2022-09-18 16:59:29 UTC
`1.3.6`	2022-04-27 23:20:40 UTC
`1.3.4`	2022-03-22 18:23:33 UTC
`1.3.0`	2022-02-28 05:43:24 UTC
`1.2.0`	2021-10-31 22:18:06 UTC
`1.1.2`	2021-10-17 19:24:58 UTC
`1.1.1`	2021-10-13 16:59:29 UTC
`1.1.0`	2021-10-03 20:39:11 UTC
`1.0.3`	2021-09-02 21:49:24 UTC
`1.0.2`	2021-08-27 21:21:09 UTC
`1.0.1`	2021-08-24 22:04:13 UTC
`1.0.0`	2021-08-22 19:32:06 UTC
`0.4.0`	2021-03-21 15:38:02 UTC
`0.3.5`	2020-08-23 09:39:49 UTC
`0.3.4`	2018-03-29 21:15:43 UTC
`0.3.3`	2017-12-16 17:00:36 UTC

Showing the 20 most recent of 31 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`	`1.4.0`
`node 18`	`1.4.0`
`node 20`	`1.6.0`
`node 22`	`1.6.0`
`node 24`	`1.6.0`

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Frequently asked questions

What is the latest version of jsep?

The latest stable version of jsep is 1.6.0, published on 2026-10-11. Verified by Vigia on 2026-11-12.

How do I install the latest version of jsep?

Run npm install jsep@latest. The latest stable version is 1.6.0 (verified 2026-11-12).

Is jsep deprecated?

No. jsep is not marked as deprecated in the registry.

Which Node.js version does jsep require?

jsep 1.6.0 declares this requirement: {"node":">= 20.16.0"}.

Does jsep 1.6.0 have known vulnerabilities?

No known advisories affect jsep 1.6.0 according to the data Vigia checks.

Is jsep still maintained?

jsep published 1 stable releases in the last 12 months; the most recent was 32 days ago. Activity: active.

Observed changes

Sun Oct 11 2026 19:59:02 GM +0000 (Coordinated Universal Time) — runtime_requirement_changed
Sun Oct 11 2026 19:59:02 GM +0000 (Coordinated Universal Time) — released 1.4.0 → 1.6.0

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