npm · npm:deepcopy

deepcopy deprecated

deep copy data

The latest stable version of deepcopy is 2.1.0, published on 2020-08-09. Verified by Vigia on 2026-11-12.

Latest stable version	2.1.0
Published	2020-08-09 16:36:28 UTC
Install	`npm install deepcopy@latest`
Deprecation	No longer maintained. Use structuredClone instead.
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 2.1.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:31:42 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2020-08-09 16:36:28 UTC · 2286 days ago
Stable releases in the last 12 months	0
Published versions	18

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

Version history

Version	Published
`2.1.0` withdrawn	2020-08-09 16:36:28 UTC
`2.0.0` withdrawn	2019-02-14 17:03:15 UTC
`1.0.1` withdrawn	2019-01-31 16:24:23 UTC
`1.0.0` withdrawn	2018-05-20 18:34:57 UTC
`0.6.3` withdrawn	2016-06-13 12:52:22 UTC
`0.6.2` withdrawn	2016-06-12 04:49:44 UTC
`0.6.1` withdrawn	2016-01-12 17:32:54 UTC
`0.6.0` withdrawn	2015-12-29 08:12:55 UTC
`0.5.0` withdrawn	2015-04-11 13:12:50 UTC
`0.4.0` withdrawn	2015-01-10 07:33:46 UTC
`0.3.3` withdrawn	2013-12-03 01:42:17 UTC
`0.3.2` withdrawn	2013-09-07 17:11:57 UTC
`0.3.1` withdrawn	2013-06-12 14:39:29 UTC
`0.3.0` withdrawn	2013-06-01 14:20:42 UTC
`0.2.0` withdrawn	2013-05-26 08:25:15 UTC
`0.1.2` withdrawn	2013-03-28 15:26:19 UTC
`0.1.1` withdrawn	2013-01-27 15:41:24 UTC
`0.1.0` withdrawn	2013-01-25 15:41:45 UTC

Showing the 18 most recent of 18 versions. JSON

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Frequently asked questions

What is the latest version of deepcopy?

The latest stable version of deepcopy is 2.1.0, published on 2020-08-09. Verified by Vigia on 2026-11-12.

How do I install the latest version of deepcopy?

Run npm install deepcopy@latest. The latest stable version is 2.1.0 (verified 2026-11-12).

Is deepcopy deprecated?

Yes. The registry marks deepcopy as deprecated. Message from the maintainers: "No longer maintained. Use structuredClone instead."

Which Node.js version does deepcopy require?

deepcopy 2.1.0 does not declare a Node.js version requirement.

Does deepcopy 2.1.0 have known vulnerabilities?

No known advisories affect deepcopy 2.1.0 according to the data Vigia checks.

Is deepcopy still maintained?

deepcopy published 0 stable releases in the last 12 months; the most recent was 2286 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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