npm · npm:lossless-json

lossless-json active

Parse JSON without risk of losing numeric information

The latest stable version of lossless-json is 4.3.3, published on 2026-10-21. Verified by Vigia on 2026-11-12.

Latest stable version	4.3.3
Published	2026-10-21 06:54:48 UTC
Install	`npm install lossless-json@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 4.3.3`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 10:45:31 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	active
Last stable release	2026-10-21 06:54:48 UTC · 22 days ago
Stable releases in the last 12 months	3
Published versions	34

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

Version history

Version	Published
`4.3.3`	2026-10-21 06:54:48 UTC
`4.3.2`	2026-10-16 09:56:09 UTC
`4.3.1`	2026-07-31 14:05:45 UTC
`4.3.0`	2025-10-03 10:08:51 UTC
`4.2.0`	2025-08-28 09:08:09 UTC
`4.1.1`	2025-06-23 13:28:53 UTC
`4.1.0`	2025-05-19 08:51:26 UTC
`4.0.2`	2024-09-18 08:00:28 UTC
`4.0.1`	2023-12-14 09:09:54 UTC
`4.0.0`	2023-12-13 11:22:07 UTC
`3.0.2`	2023-11-13 16:50:56 UTC
`3.0.1`	2023-11-06 07:13:05 UTC
`3.0.0`	2023-11-01 14:52:15 UTC
`2.0.11`	2023-07-12 10:34:39 UTC
`2.0.10`	2023-07-07 09:36:29 UTC
`2.0.9`	2023-05-05 08:33:50 UTC
`2.0.8`	2023-03-06 08:53:13 UTC
`2.0.7`	2023-03-06 08:47:40 UTC
`2.0.6`	2023-02-15 10:38:33 UTC
`2.0.5`	2023-01-06 17:12:13 UTC

Showing the 20 most recent of 34 versions. JSON

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Frequently asked questions

What is the latest version of lossless-json?

The latest stable version of lossless-json is 4.3.3, published on 2026-10-21. Verified by Vigia on 2026-11-12.

How do I install the latest version of lossless-json?

Run npm install lossless-json@latest. The latest stable version is 4.3.3 (verified 2026-11-12).

Is lossless-json deprecated?

No. lossless-json is not marked as deprecated in the registry.

Which Node.js version does lossless-json require?

lossless-json 4.3.3 does not declare a Node.js version requirement.

Does lossless-json 4.3.3 have known vulnerabilities?

No known advisories affect lossless-json 4.3.3 according to the data Vigia checks.

Is lossless-json still maintained?

lossless-json published 3 stable releases in the last 12 months; the most recent was 22 days ago. Activity: active.

Observed changes

Wed Oct 21 2026 08:21:46 GM +0000 (Coordinated Universal Time) — released 4.3.2 → 4.3.3
Fri Oct 16 2026 10:08:41 GM +0000 (Coordinated Universal Time) — released 4.3.1 → 4.3.2

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