Skip to content
JS
Package

js-message

A tiny, normalized JavaScript and JSON message envelope for every runtime boundary

v3.1.1, 24 Aug 2026MITESM + CommonJSTypes: NoneWebSockets and realtimeParsers and serialisers
$ npm install js-message

Key numbers

As of 25 Sept 2026
Weekly downloads
1m
-8% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
1 month ago
v3.1.1
GitHub stars
10
3 forks
Open issues / PRs
1 / 0
Contributors
-
Commits, last 52 weeks
7

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5mSept 2025Mar 2026Sept 2026High 1.4m (12 May 2026)Low 557.5k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,002,557 downloads last week, 4,107,583 in the last month. The 12-month change of -8% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
311 in total
Latest version
3.1.1, 24 Aug 20261 month ago
First published
27 Sept 2015
Last push to GitHub
24 Aug 202632 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
0
Commits, last 52 weeks
7
Dependents on npm
45

Major versions

  1. v3 first release 3.0.0, 16 Aug 2026
  2. v2 first release 2.0.0, 11 Jan 2024
  3. v1 first release 1.0.0, 27 Sept 2015

Recent releases

VersionPublished
3.1.124 Aug 2026
3.1.022 Aug 2026
3.0.016 Aug 2026
2.1.011 Jan 2024
2.0.111 Jan 2024
2.0.011 Jan 2024
1.0.711 Nov 2020
1.0.62 Dec 2019
1.0.527 Sept 2015
1.0.127 Sept 2015
1.0.027 Sept 2015
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>=22.13.0
Runtimes
-
Unpacked size (npm)
32 kB
Dependencies (0)
None
npm install js-message
  • jsDelivrhttps://cdn.jsdelivr.net/npm/js-message@3.1.1/
  • unpkghttps://unpkg.com/js-message@3.1.1/
  • esm.shhttps://esm.sh/js-message@3.1.1
PackageWeekly downloadsGzipLast releaseModuleComparison
socket.io-client11.1m-9 months agoESM + CommonJS-
socket.io13.7m-9 months agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.