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http-post-message

A generic messaging component to send HTTP style message payloads over the window.postMessage API. Requires an implementation of window postMessage proxy such as 'window-post-message-proxy'.

v0.3.0, 3 Mar 2026MITCommonJSTypes: Bundled
$ npm install http-post-message

Key numbers

As of 25 Sept 2026
Weekly downloads
247.5k
+29% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
6 months ago
v0.3.0
GitHub stars
18
9 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
0100k200k300k400kSept 2025Mar 2026Sept 2026High 395.3k (18 Aug 2026)Low 111.4k (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.

247,456 downloads last week, 1,306,021 in the last month. The 12-month change of +29% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.3.0, 3 Mar 20266 months ago
First published
-
Last push to GitHub
14 Oct 2024710 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
6

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
24 kB
Dependencies (1)
es6-promise
npm install http-post-message
  • jsDelivrhttps://cdn.jsdelivr.net/npm/http-post-message@0.3.0/
  • unpkghttps://unpkg.com/http-post-message@0.3.0/
  • esm.shhttps://esm.sh/http-post-message@0.3.0
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.