Package

fill-keys

Fill keys in a destination that are defined on the source

v2.0.0, 14 Oct 2022MITCommonJSTypes: None

$ npm install fill-keys

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 862.1k; +27% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 2; Direct, from package.json
Last release: 3 years ago; v2.0.0
GitHub stars: 0; 1 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 5

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.

862,130 downloads last week, 4,097,710 in the last month. The 12-month change of +27% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 04 in total
Latest version: 2.0.0, 14 Oct 20223 years ago
First published: 19 May 2015
Last push to GitHub: 3 Aug 202653 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 5
Dependents on npm: -

Major versions

v2 first release 2.0.0, 14 Oct 2022
v1 first release 1.0.0, 19 May 2015

Recent releases

Version	Published
2.0.0	14 Oct 2022
1.0.2	5 Oct 2015
1.0.1	2 Jun 2015
1.0.0	19 May 2015

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >= 16
Runtimes: -
Unpacked size (npm): 3.2 kB
Dependencies (2): is-objectmerge-descriptors

Install

npm install fill-keys

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/fill-keys@2.0.0/
unpkghttps://unpkg.com/fill-keys@2.0.0/
esm.shhttps://esm.sh/fill-keys@2.0.0

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

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