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Package

union

A hybrid buffered / streaming middleware kernel backwards compatible with connect.

v0.6.0, 18 Jan 2024No license fieldCommonJSTypes: None
$ npm install union
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Key numbers

As of 25 Sept 2026
Weekly downloads
5.1m
+51% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
2 years ago
v0.6.0
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
02m4m6m8mSept 2025Mar 2026Sept 2026High 7.5m (25 Aug 2026)Low 2.1m (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.

5,116,185 downloads last week, 24,440,158 in the last month. The 12-month change of +51% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
027 in total
Latest version
0.6.0, 18 Jan 20242 years ago
First published
9 Nov 2011
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
-

Major versions

  1. v0 first release 0.1.0, 9 Nov 2011

Recent releases

VersionPublished
0.6.018 Jan 2024
0.5.03 Dec 2018
0.4.622 Oct 2016
0.4.522 Oct 2016
0.4.47 Dec 2014
0.4.315 Sept 2014
0.4.29 Jul 2014
0.4.12 Jul 2014
0.4.028 Feb 2014
0.3.820 Nov 2013
0.3.74 Mar 2013
0.3.629 Nov 2012
0.3.512 Nov 2012
0.3.424 Jul 2012

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>= 0.8.0
Runtimes
-
Unpacked size (npm)
59 kB
Dependencies (1)
qs

Install

npm install union

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/union@0.6.0/
  • unpkghttps://unpkg.com/union@0.6.0/
  • esm.shhttps://esm.sh/union@0.6.0
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.