npm · npm:is-symbol

is-symbol active

Determine if a value is an ES6 Symbol or not.

The latest stable version of is-symbol is 1.1.1, published on 2024-12-13. Verified by Vigia on 2026-11-12.

Latest stable version	1.1.1
Published	2024-12-13 07:37:41 UTC
Install	`npm install is-symbol@latest`
Requires (engines)	`{"node":">= 0.4"}`
Peer dependencies	—
Dist-tags	`latest: 1.1.1`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:36:09 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2024-12-13 07:37:41 UTC · 700 days ago
Stable releases in the last 12 months	0
Published versions	7

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

Version history

Version	Published
`1.1.1`	2024-12-13 07:37:41 UTC
`1.1.0`	2024-12-02 18:43:08 UTC
`1.0.4`	2021-05-08 19:12:11 UTC
`1.0.3`	2019-11-21 00:31:29 UTC
`1.0.2`	2018-09-21 00:29:14 UTC
`1.0.1`	2015-01-26 09:47:09 UTC
`1.0.0`	2015-01-24 22:13:24 UTC

Showing the 7 most recent of 7 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`	`1.1.1`
`node 18`	`1.1.1`
`node 20`	`1.1.1`
`node 22`	`1.1.1`
`node 24`	`1.1.1`

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Frequently asked questions

What is the latest version of is-symbol?

The latest stable version of is-symbol is 1.1.1, published on 2024-12-13. Verified by Vigia on 2026-11-12.

How do I install the latest version of is-symbol?

Run npm install is-symbol@latest. The latest stable version is 1.1.1 (verified 2026-11-12).

Is is-symbol deprecated?

No. is-symbol is not marked as deprecated in the registry.

Which Node.js version does is-symbol require?

is-symbol 1.1.1 declares this requirement: {"node":">= 0.4"}.

Does is-symbol 1.1.1 have known vulnerabilities?

No known advisories affect is-symbol 1.1.1 according to the data Vigia checks.

Is is-symbol still maintained?

is-symbol published 0 stable releases in the last 12 months; the most recent was 700 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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