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which-typed-array

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

v1.1.24, 18 Sept 2026MITCommonJSTypes: Bundled
$ npm install which-typed-array
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Key numbers

As of 25 Sept 2026
Weekly downloads
79.5m
+79% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
7
Direct, from package.json
Last release
6 days ago
v1.1.24
GitHub stars
10
6 forks
Open issues / PRs
1 / 0
Contributors
2
Commits, last 52 weeks
20

Downloads

Last week 2026-09-15 to 2026-09-21
050m100m150mSept 2025Mar 2026Sept 2026High 108.2m (25 Aug 2026)Low 31m (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.

79,483,323 downloads last week, 389,651,809 in the last month. The 12-month change of +79% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
527 in total
Latest version
1.1.24, 18 Sept 20266 days ago
First published
5 Oct 2015
Last push to GitHub
18 Sept 20266 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
0
Commits, last 52 weeks
20
Dependents on npm
929

Major versions

  1. v1 first release 1.0.0, 5 Oct 2015

Recent releases

VersionPublished
1.1.2418 Sept 2026
1.1.2316 Sept 2026
1.1.225 Jun 2026
1.1.2126 May 2026
1.1.2014 Jan 2026
1.1.199 Mar 2025
1.1.1818 Dec 2024
1.1.1718 Dec 2024
1.1.1627 Nov 2024
1.1.1511 Mar 2024
1.1.141 Feb 2024
1.1.1320 Oct 2023
1.1.1219 Oct 2023
1.1.1118 Jul 2023

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>= 0.4
Runtimes
-
Unpacked size (npm)
53 kB
Dependencies (7)
gopdfor-eachcall-bindget-protocall-boundhas-tostringtagavailable-typed-arrays

Install

npm install which-typed-array

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/which-typed-array@1.1.24/
  • unpkghttps://unpkg.com/which-typed-array@1.1.24/
  • esm.shhttps://esm.sh/which-typed-array@1.1.24
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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