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Package

type-fns

A set of types, type checks, and type guards for simpler, safer, and easier to read code.

v1.21.4, 15 Jul 2026MITCommonJSTypes: BundledTypeScript tooling
$ npm install type-fns

Key numbers

As of 25 Sept 2026
Weekly downloads
4.4k
+119% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
2 months ago
v1.21.4
GitHub stars
2
0 forks
Open issues / PRs
6 / 0
Contributors
-
Commits, last 52 weeks
11

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60kSept 2025Mar 2026Sept 2026High 43.1k (16 Jun 2026)Low 745 (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.

4,412 downloads last week, 22,773 in the last month. The 12-month change of +119% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.21.4, 15 Jul 20262 months ago
First published
-
Last push to GitHub
15 Jul 202672 days before the snapshot
Repository archived
No
Open issues
6
Open pull requests
0
Commits, last 52 weeks
11
Dependents on npm
74

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=8.0.0
Runtimes
-
Unpacked size (npm)
49 kB
Dependencies (2)
domain-objectshelpful-errors
npm install type-fns
  • jsDelivrhttps://cdn.jsdelivr.net/npm/type-fns@1.21.4/
  • unpkghttps://unpkg.com/type-fns@1.21.4/
  • esm.shhttps://esm.sh/type-fns@1.21.4
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 4412 < 10000.