Package

array-flat-polyfill

A polyfill for Array.prototype.flat and Array.prototype.flatMap

v1.0.1CC0-1.0ESM + CommonJSTypes: None

$ npm install array-flat-polyfill

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 185.9k; -6% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v1.0.1
GitHub stars: 58; 6 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 0

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.

185,917 downloads last week, 768,323 in the last month. The 12-month change of -6% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.0.1
First published: -
Last push to GitHub: 12 Apr 20192,722 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=6.0.0
Runtimes: -
Unpacked size (npm): 11 kB
Dependencies (0): None

Install

npm install array-flat-polyfill

CDN

jsDelivr: 88.5k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/array-flat-polyfill@1.0.1/
unpkghttps://unpkg.com/array-flat-polyfill@1.0.1/
esm.shhttps://esm.sh/array-flat-polyfill@1.0.1

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

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