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JS
Package

is-typed-array

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

v1.1.15, 18 Dec 2024MITCommonJSTypes: Bundled
$ npm install is-typed-array
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Key numbers

As of 25 Sept 2026
Weekly downloads
73m
+70% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
1 year ago
v1.1.15
GitHub stars
12
8 forks
Open issues / PRs
1 / 0
Contributors
2
Commits, last 52 weeks
1

Downloads

Last week 2026-09-15 to 2026-09-21
025m50m75m100mSept 2025Mar 2026Sept 2026High 99.4m (25 Aug 2026)Low 29.6m (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.

73,029,301 downloads last week, 358,850,942 in the last month. The 12-month change of +70% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
021 in total
Latest version
1.1.15, 18 Dec 20241 year ago
First published
7 May 2015
Last push to GitHub
30 Dec 2025269 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
0
Commits, last 52 weeks
1
Dependents on npm
933

Major versions

  1. v1 first release 1.0.0, 7 May 2015

Recent releases

VersionPublished
1.1.1518 Dec 2024
1.1.1417 Dec 2024
1.1.132 Feb 2024
1.1.1218 Jul 2023
1.1.1117 Jul 2023
1.1.102 Nov 2022
1.1.914 May 2022
1.1.831 Aug 2021
1.1.77 Aug 2021
1.1.65 Aug 2021
1.1.514 Feb 2021
1.1.45 Dec 2020
1.1.324 Jan 2020
1.1.221 Jan 2020

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>= 0.4
Runtimes
-
Unpacked size (npm)
21 kB
Dependencies (1)
which-typed-array

Install

npm install is-typed-array

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/is-typed-array@1.1.15/
  • unpkghttps://unpkg.com/is-typed-array@1.1.15/
  • esm.shhttps://esm.sh/is-typed-array@1.1.15
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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