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io-ts-extra

Adds pattern matching, optional properties, and several other helpers and types, to io-ts.

v0.11.6, 11 Sept 2021Apache-2.0CommonJSTypes: BundledTypeScript tooling
$ npm install io-ts-extra

Key numbers

As of 25 Sept 2026
Weekly downloads
53.4k
+188% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
5 years ago
v0.11.6
GitHub stars
151
6 forks
Open issues / PRs
4 / 4
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60k80kSept 2025Mar 2026Sept 2026High 63.9k (8 Sept 2026)Low 7.5k (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.

53,358 downloads last week, 191,925 in the last month. The 12-month change of +188% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.11.6, 11 Sept 20215 years ago
First published
-
Last push to GitHub
11 Dec 2025287 days before the snapshot
Repository archived
No
Open issues
4
Open pull requests
4
Commits, last 52 weeks
0
Dependents on npm
8

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
127 kB
Dependencies (2)
fp-tsio-ts
npm install io-ts-extra
  • jsDelivrhttps://cdn.jsdelivr.net/npm/io-ts-extra@0.11.6/
  • unpkghttps://unpkg.com/io-ts-extra@0.11.6/
  • esm.shhttps://esm.sh/io-ts-extra@0.11.6
PackageWeekly downloadsGzipLast releaseModuleComparison
@bitgo-forks/io-ts37.9k-2 years agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.