Package

@hapi/bourne

JSON parse with prototype poisoning protection

v4.0.1, 2 Jul 2026BSD-3-ClauseESM onlyTypes: Bundled

$ npm install @hapi/bourne

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 4.7m; +15% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 months ago; v4.0.1
GitHub stars: 180; 13 forks
Open issues / PRs: 1 / 0
Contributors: -
Commits, last 52 weeks: 21

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.

4,734,497 downloads last week, 19,867,691 in the last month. The 12-month change of +15% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 29 in total
Latest version: 4.0.1, 2 Jul 20262 months ago
First published: 29 Mar 2019
Last push to GitHub: 2 Jul 202684 days before the snapshot
Repository archived: No
Open issues: 1
Open pull requests: 0
Commits, last 52 weeks: 21
Dependents on npm: 84

Major versions

v4 first release 4.0.0, 1 Jul 2026
v3 first release 3.0.0, 3 May 2022
v2 first release 2.0.0, 4 Jan 2020
v1 first release 1.2.0, 29 Mar 2019

Recent releases

Version	Published
4.0.1	2 Jul 2026
4.0.0	1 Jul 2026
3.0.0	3 May 2022
2.1.0	8 Apr 2022
2.0.0	4 Jan 2020
1.3.2	28 Apr 2019
1.3.1	28 Apr 2019
1.3.0	27 Apr 2019
1.2.0	29 Mar 2019

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=22
Runtimes: -
Unpacked size (npm): 9.0 kB
Dependencies (0): None

Install

npm install @hapi/bourne

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/@hapi/bourne@4.0.1/
unpkghttps://unpkg.com/@hapi/bourne@4.0.1/
esm.shhttps://esm.sh/@hapi/bourne@4.0.1

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

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