Package

arr-flatten

Recursively flatten an array or arrays.

v1.1.0, 5 Jul 2017MITCommonJSTypes: NoneUtility libraries Node.js utilities

$ npm install arr-flatten

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 9.6m; -16% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 9 years ago; v1.1.0
GitHub stars: 58; 18 forks
Open issues / PRs: 3 / 3
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.

9,558,789 downloads last week, 35,287,538 in the last month. The 12-month change of -16% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 08 in total
Latest version: 1.1.0, 5 Jul 20179 years ago
First published: 26 Sept 2014
Last push to GitHub: 30 Dec 20211,729 days before the snapshot
Repository archived: No
Open issues: 3
Open pull requests: 3
Commits, last 52 weeks: 0
Dependents on npm: 814

Major versions

v1 first release 1.0.0, 20 Jan 2015
v0 first release 0.1.0, 26 Sept 2014

Recent releases

Version	Published
1.1.0	5 Jul 2017
1.0.3	17 Apr 2017
1.0.2	14 Apr 2017
1.0.1	11 Mar 2015
1.0.0	20 Jan 2015
0.2.1	9 Nov 2014
0.2.0	28 Oct 2014
0.1.0	26 Sept 2014

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=0.10.0
Runtimes: -
Unpacked size (npm): -
Dependencies (0): None

Install

npm install arr-flatten

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/arr-flatten@1.1.0/
unpkghttps://unpkg.com/arr-flatten@1.1.0/
esm.shhttps://esm.sh/arr-flatten@1.1.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
flat-util Flatten a nested array.	160.6k	-	1 year ago	CommonJS	-
@stdlib/os-float-word-order Platform float word order.	570.9k	-	7 months ago	CommonJS	-
@stdlib/os-byte-order Platform byte order.	570.8k	-	7 months ago	CommonJS	-
@stdlib/assert-is-buffer Test if a value is a Buffer object.	546.5k	-	7 months ago	CommonJS	-
@stdlib/process-cwd Return the current working directory.	542k	-	7 months ago	CommonJS	-
@stdlib/assert-has-node-buffer-support Detect native Buffer support.	361.5k	-	7 months ago	CommonJS	-
@stdlib/process-read-stdin Read data from stdin.	350.9k	-	7 months ago	CommonJS	-
@stdlib/assert-is-array Test if a value is an array.	597.9k	-	7 months ago	CommonJS	-

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

Indexability: Indexed.