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reflect.getprototypeof

An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

v1.0.10, 2 Jan 2025MITCommonJSTypes: NonePolyfills and shims
$ npm install reflect.getprototypeof

Key numbers

As of 25 Sept 2026
Weekly downloads
57.5m
+102% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
8
Direct, from package.json
Last release
1 year ago
v1.0.10
GitHub stars
3
1 forks
Open issues / PRs
1 / 0
Contributors
1
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020m40m60m80mSept 2025Mar 2026Sept 2026High 77.6m (25 Aug 2026)Low 20.6m (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.

57,479,459 downloads last week, 282,060,977 in the last month. The 12-month change of +102% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
011 in total
Latest version
1.0.10, 2 Jan 20251 year ago
First published
12 Jan 2021
Last push to GitHub
2 Jan 2025630 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
574

Major versions

  1. v1 first release 1.0.0, 12 Jan 2021

Recent releases

VersionPublished
1.0.102 Jan 2025
1.0.918 Dec 2024
1.0.86 Dec 2024
1.0.723 Nov 2024
1.0.617 Mar 2024
1.0.55 Feb 2024
1.0.431 Aug 2023
1.0.37 Nov 2022
1.0.24 Oct 2021
1.0.18 Sept 2021
1.0.012 Jan 2021
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>= 0.4
Runtimes
-
Unpacked size (npm)
23 kB
Dependencies (8)
call-bindes-errorsget-protoes-abstractget-intrinsices-object-atomsdefine-propertieswhich-builtin-type
npm install reflect.getprototypeof
  • jsDelivrhttps://cdn.jsdelivr.net/npm/reflect.getprototypeof@1.0.10/
  • unpkghttps://unpkg.com/reflect.getprototypeof@1.0.10/
  • esm.shhttps://esm.sh/reflect.getprototypeof@1.0.10
PackageWeekly downloadsGzipLast releaseModuleComparison
object-keys79.8m-7 years agoCommonJS-
weakmap-polyfill1m-5 years agoCommonJS-
array-buffer-byte-length63.3m-1 year agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.