npm · npm:format

format active

printf, sprintf, and vsprintf for JavaScript

The latest stable version of format is 1.0.1, published on 2026-11-07. Verified by Vigia on 2026-11-13.

Latest stable version	1.0.1
Published	2026-11-07 22:50:52 UTC
Install	`npm install format@latest`
Requires (engines)	`{"node":"^12.20.0 \|\| >=14.13.0"}`
Peer dependencies	—
Dist-tags	`latest: 1.0.1`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 00:29:13 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	active
Last stable release	2026-11-07 22:50:52 UTC · 5 days ago
Stable releases in the last 12 months	2
Published versions	10

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

Version history

Version	Published
`1.0.1`	2026-11-07 22:50:52 UTC
`1.0.0`	2026-11-07 21:17:59 UTC
`0.2.2`	2016-01-27 00:02:03 UTC
`0.2.1`	2013-09-07 18:31:53 UTC
`0.2.0`	2013-03-08 04:26:57 UTC
`0.1.4`	2011-11-06 02:00:26 UTC
`0.1.3`	2011-11-05 22:59:35 UTC
`0.1.2`	2011-07-29 07:08:58 UTC
`0.1.1`	2011-06-05 23:45:32 UTC
`0.1.0`	2011-06-05 23:45:32 UTC

Showing the 10 most recent of 10 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`	`1.0.1`
`node 18`	`1.0.1`
`node 20`	`1.0.1`
`node 22`	`1.0.1`
`node 24`	`1.0.1`

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Frequently asked questions

What is the latest version of format?

The latest stable version of format is 1.0.1, published on 2026-11-07. Verified by Vigia on 2026-11-13.

How do I install the latest version of format?

Run npm install format@latest. The latest stable version is 1.0.1 (verified 2026-11-13).

Is format deprecated?

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

Which Node.js version does format require?

format 1.0.1 declares this requirement: {"node":"^12.20.0 || >=14.13.0"}.

Does format 1.0.1 have known vulnerabilities?

No known advisories affect format 1.0.1 according to the data Vigia checks.

Is format still maintained?

format published 2 stable releases in the last 12 months; the most recent was 5 days ago. Activity: active.

Observed changes

Sun Nov 08 2026 00:27:26 GM +0000 (Coordinated Universal Time) — released 1.0.0 → 1.0.1
Sat Nov 07 2026 22:27:24 GM +0000 (Coordinated Universal Time) — license_changed
Sat Nov 07 2026 22:27:24 GM +0000 (Coordinated Universal Time) — runtime_requirement_changed
Sat Nov 07 2026 22:27:24 GM +0000 (Coordinated Universal Time) — released 0.2.2 → 1.0.0

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