npm · npm:performance-now

performance-now active

Implements performance.now (based on process.hrtime).

The latest stable version of performance-now is 2.1.0, published on 2017-02-19. Verified by Vigia on 2026-11-12.

Latest stable version	2.1.0
Published	2017-02-19 14:28:49 UTC
Install	`npm install performance-now@latest`
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 12:58:27 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	dormant
Last stable release	2017-02-19 14:28:49 UTC · 3553 days ago
Stable releases in the last 12 months	0
Published versions	11

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

Version history

Version	Published
`2.1.0`	2017-02-19 14:28:49 UTC
`2.0.0`	2017-01-08 04:48:15 UTC
`1.0.2`	2017-01-08 04:32:37 UTC
`1.0.1`	2017-01-03 20:52:27 UTC
`1.0.0`	2017-01-03 20:19:27 UTC
`0.2.0`	2014-09-17 10:25:54 UTC
`0.1.4`	2014-08-25 13:24:06 UTC
`0.1.3`	2013-08-21 21:25:25 UTC
`0.1.2`	2013-05-23 22:26:56 UTC
`0.1.1`	2013-05-22 13:39:17 UTC
`0.1.0`	2013-05-22 13:36:48 UTC

Showing the 11 most recent of 11 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`	`2.1.0`
`node 18`	`2.1.0`
`node 20`	`2.1.0`
`node 22`	`2.1.0`
`node 24`	`2.1.0`

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Frequently asked questions

What is the latest version of performance-now?

The latest stable version of performance-now is 2.1.0, published on 2017-02-19. Verified by Vigia on 2026-11-12.

How do I install the latest version of performance-now?

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

Is performance-now deprecated?

No. performance-now is not marked as deprecated in the registry.

Which Node.js version does performance-now require?

performance-now 2.1.0 does not declare a Node.js version requirement.

Does performance-now 2.1.0 have known vulnerabilities?

No known advisories affect performance-now 2.1.0 according to the data Vigia checks.

Is performance-now still maintained?

performance-now published 0 stable releases in the last 12 months; the most recent was 3553 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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