Package

prop-types

Runtime type checking for React props and similar objects.

v15.8.1, 5 Jan 2022MIT-Types: -React

$ npm install prop-types

npm Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 82.8m; +146% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 4 years ago; v15.8.1
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.

82,785,831 downloads last week, 391,226,339 in the last month. The 12-month change of +146% 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: 15.8.1, 5 Jan 20224 years ago
First published: 20 Feb 2015
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: 56,856

Major versions

v15 first release 15.5.0, 6 Apr 2017
v0 first release 0.1.0, 20 Feb 2015

Recent releases

Version	Published
15.8.1	5 Jan 2022
15.8.0	22 Dec 2021
15.7.2	13 Feb 2019
15.7.1	11 Feb 2019
15.7.0	10 Feb 2019
15.6.2	19 Jun 2018
15.6.1	26 Feb 2018
15.6.0	25 Sept 2017
15.5.10	12 May 2017
15.5.9	9 May 2017
15.5.8	12 Apr 2017
15.5.7	11 Apr 2017
15.5.6	9 Apr 2017
15.5.5	9 Apr 2017

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 prop-types

CDN

jsDelivr: 4.4m requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/prop-types@15.8.1/
unpkghttps://unpkg.com/prop-types@15.8.1/
esm.shhttps://esm.sh/prop-types@15.8.1

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

Indexability: Not indexed (discovery only): GitHub data not fetched yet.