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Package

collections

data structures with idiomatic JavaScript collection interfaces

v5.1.13, 29 Dec 2021BSD-3-ClauseCommonJSTypes: None
$ npm install collections

Key numbers

As of 25 Sept 2026
Weekly downloads
73.8k
-4% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
4 years ago
v5.1.13
GitHub stars
2.1k
185 forks
Open issues / PRs
70 / 9
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150kSept 2025Mar 2026Sept 2026High 136.1k (14 Jul 2026)Low 26.8k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

73,767 downloads last week, 310,281 in the last month. The 12-month change of -4% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
5.1.13, 29 Dec 20214 years ago
First published
-
Last push to GitHub
8 Nov 20231,051 days before the snapshot
Repository archived
No
Open issues
70
Open pull requests
9
Commits, last 52 weeks
0
Dependents on npm
201

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
292 kB
Dependencies (1)
weak-map
npm install collections
  • jsDelivrhttps://cdn.jsdelivr.net/npm/collections@5.1.13/
  • unpkghttps://unpkg.com/collections@5.1.13/
  • esm.shhttps://esm.sh/collections@5.1.13
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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