npm · npm:is-descriptor
is-descriptor active
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
The latest stable version of is-descriptor is 3.1.2, published on 2026-05-11. Verified by Vigia on 2026-11-12.
| Latest stable version | 3.1.2 |
|---|---|
| Published | 2026-05-11 15:00:18 UTC |
| Install | npm install is-descriptor@latest |
| Requires (engines) | {"node":">= 0.4"} |
| Peer dependencies | — |
| Dist-tags | latest: 3.1.2 v0-backport: 0.1.8 v1-backport: 1.0.4 |
| License | MIT |
| Advisories on latest version | none known |
| Last verified | 2026-11-12 12:42:51 UTC |
| Sources | api.deps.dev, registry.npmjs.org, registry.npmjs.org |
Maintenance
| Activity | slowing down |
|---|---|
| Last stable release | 2026-05-11 15:00:18 UTC · 185 days ago |
| Stable releases in the last 12 months | 3 |
| Published versions | 18 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
3.1.2 | 2026-05-11 15:00:18 UTC |
0.1.8 | 2026-05-10 23:49:48 UTC |
1.0.4 | 2026-05-10 23:42:10 UTC |
3.1.1 | 2023-10-28 05:21:44 UTC |
0.1.7 | 2023-10-27 04:49:06 UTC |
1.0.3 | 2023-10-27 01:22:20 UTC |
3.1.0 | 2023-05-02 06:00:54 UTC |
3.0.0 | 2018-12-14 04:09:12 UTC |
1.0.2 | 2017-12-28 23:11:35 UTC |
0.1.6 | 2017-07-22 17:20:19 UTC |
1.0.1 | 2017-07-22 15:48:55 UTC |
1.0.0 | 2017-02-25 22:30:26 UTC |
0.1.5 | 2017-02-25 22:29:58 UTC |
0.1.4 | 2015-12-28 09:44:36 UTC |
0.1.3 | 2015-12-20 12:03:22 UTC |
0.1.2 | 2015-10-04 19:02:29 UTC |
0.1.1 | 2015-10-04 19:01:06 UTC |
0.1.0 | 2015-08-31 06:08:04 UTC |
Showing the 18 most recent of 18 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 | 3.1.2 |
node 18 | 3.1.2 |
node 20 | 3.1.2 |
node 22 | 3.1.2 |
node 24 | 3.1.2 |
Give your AI agent these facts
Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.
claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
Add to CursorAdd to VS Code★ Star on GitHub
Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
Frequently asked questions
What is the latest version of is-descriptor?
The latest stable version of is-descriptor is 3.1.2, published on 2026-05-11. Verified by Vigia on 2026-11-12.
How do I install the latest version of is-descriptor?
Run npm install is-descriptor@latest. The latest stable version is 3.1.2 (verified 2026-11-12).
Is is-descriptor deprecated?
No. is-descriptor is not marked as deprecated in the registry.
Which Node.js version does is-descriptor require?
is-descriptor 3.1.2 declares this requirement: {"node":">= 0.4"}.
Does is-descriptor 3.1.2 have known vulnerabilities?
No known advisories affect is-descriptor 3.1.2 according to the data Vigia checks.
Is is-descriptor still maintained?
is-descriptor published 3 stable releases in the last 12 months; the most recent was 185 days ago. Activity: slowing down.
Observed changes
No changes observed yet since Vigia started tracking this package.
Related packages
- @inquirer/type
- @smithy/hash-node
- psl
- ts-node
- @tailwindcss/oxide-linux-x64-gnu
- typescript-eslint
- @adobe/css-tools
- wordwrap
- jest-cli
- bluebird
- @csstools/css-calc
- glob-to-regexp
Badges for your README
Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:
[](https://vigia.coredls.cloud/npm/is-descriptor) [](https://vigia.coredls.cloud/npm/is-descriptor) [](https://vigia.coredls.cloud/npm/is-descriptor)
For agents
GET https://vigia.coredls.cloud/v1/packages/npm/is-descriptor
GET https://vigia.coredls.cloud/v1/packages/npm/is-descriptor/versions/{version}