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wasm-feature-detect

A small library to detect which features of WebAssembly are supported in your current browser.

v1.9.0, 11 Aug 2026Apache-2.0ESM + CommonJSTypes: Bundled
$ npm install wasm-feature-detect

Key numbers

As of 25 Sept 2026
Weekly downloads
2.6m
+456% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
1 month ago
v1.9.0
GitHub stars
642
65 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
3

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3m4mSept 2025Mar 2026Sept 2026High 3.3m (25 Aug 2026)Low 441.1k (21 Oct 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

2,639,261 downloads last week, 12,546,139 in the last month. The 12-month change of +456% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
128 in total
Latest version
1.9.0, 11 Aug 20261 month ago
First published
7 Sept 2019
Last push to GitHub
14 Sept 202610 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
3
Dependents on npm
-

Major versions

  1. v1 first release 1.0.0, 11 Sept 2019
  2. v0 first release 0.0.1, 7 Sept 2019

Recent releases

VersionPublished
1.9.011 Aug 2026
1.8.018 Sept 2024
1.7.017 Sept 2024
1.6.219 Jun 2024
1.6.12 Nov 2023
1.6.027 Oct 2023
1.5.122 Feb 2023
1.5.03 Feb 2023
1.4.06 Jan 2023
1.3.03 Oct 2022
1.2.1124 May 2021
1.2.1018 Mar 2021
1.2.96 Oct 2020
1.2.86 Oct 2020
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
33 kB
Dependencies (0)
None
npm install wasm-feature-detect

CDN

jsDelivr: 158.4k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/wasm-feature-detect@1.9.0/
  • unpkghttps://unpkg.com/wasm-feature-detect@1.9.0/
  • esm.shhttps://esm.sh/wasm-feature-detect@1.9.0
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

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