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mutationobserver-shim

MutationObserver shim for ES3 environments

v0.3.7, 9 Jun 2020MITCommonJSTypes: NoneDOM and browser utilities
$ npm install mutationobserver-shim

Key numbers

As of 25 Sept 2026
Weekly downloads
356.9k
+1% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
6 years ago
v0.3.7
GitHub stars
335
51 forks
Open issues / PRs
2 / 6
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
0200k400k600kSept 2025Mar 2026Sept 2026High 515.2k (7 Jul 2026)Low 166.1k (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.

356,940 downloads last week, 1,574,447 in the last month. The 12-month change of +1% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
09 in total
Latest version
0.3.7, 9 Jun 20206 years ago
First published
9 Sept 2014
Last push to GitHub
5 Dec 20221,389 days before the snapshot
Repository archived
No
Open issues
2
Open pull requests
6
Commits, last 52 weeks
0
Dependents on npm
-

Major versions

  1. v0 first release 0.2.7, 9 Sept 2014

Recent releases

VersionPublished
0.3.79 Jun 2020
0.3.69 Jun 2020
0.3.531 Mar 2020
0.3.315 Jan 2019
0.3.22 Oct 2016
0.3.130 Jan 2015
0.3.029 Jan 2015
0.2.820 Sept 2014
0.2.79 Sept 2014
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
48 kB
Dependencies (0)
None
npm install mutationobserver-shim

CDN

jsDelivr: 50.6m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/mutationobserver-shim@0.3.7/
  • unpkghttps://unpkg.com/mutationobserver-shim@0.3.7/
  • esm.shhttps://esm.sh/mutationobserver-shim@0.3.7
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.