Package

magic-bytes.js

Detect Filetype by bytes

v1.13.1, 24 Jul 2026MIT-Types: -

$ npm install magic-bytes.js

npm Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.4m; +314% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 months ago; v1.13.1
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,429,149 downloads last week, 6,375,734 in the last month. The 12-month change of +314% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 245 in total
Latest version: 1.13.1, 24 Jul 20262 months ago
First published: 29 Mar 2018
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: 95

Major versions

v1 first release 1.0.0, 6 Jun 2020
v0 first release 0.1.0, 29 Mar 2018

Recent releases

Version	Published
1.13.1	24 Jul 2026
1.13.0	20 Jan 2026
1.12.1	26 Apr 2025
1.12.0	25 Apr 2025
1.11.0	17 Apr 2025
1.10.0	29 Feb 2024
1.9.0	29 Feb 2024
1.8.0	11 Jan 2024
1.7.0	11 Dec 2023
1.6.0	3 Dec 2023
1.5.0	2 Oct 2023
1.4.0	2 Oct 2023
1.3.0	29 Sept 2023
1.2.0	26 Sept 2023

Compatibility

Module format: -Not determined from package.json
TypeScript types: -
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): -
Dependencies (0): None

Install

npm install magic-bytes.js

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/magic-bytes.js@1.13.1/
unpkghttps://unpkg.com/magic-bytes.js@1.13.1/
esm.shhttps://esm.sh/magic-bytes.js@1.13.1

Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): completeness 0.5 < 0.6 (missing: github_owner, stars, module_type, category); GitHub data not fetched yet; no category.