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Package

mnemonist

Curated collection of data structures for the JavaScript/TypeScript.

v0.40.5, 22 Sept 2026MITESM + CommonJSTypes: BundledCaching
$ npm install mnemonist

Key numbers

As of 25 Sept 2026
Weekly downloads
10.6m
+128% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
2 days ago
v0.40.5
GitHub stars
2.4k
106 forks
Open issues / PRs
63 / 14
Contributors
-
Commits, last 52 weeks
4

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15m20mSept 2025Mar 2026Sept 2026High 15.3m (25 Aug 2026)Low 3.4m (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.

10,628,116 downloads last week, 54,258,091 in the last month. The 12-month change of +128% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
269 in total
Latest version
0.40.5, 22 Sept 20262 days ago
First published
23 Oct 2016
Last push to GitHub
22 Sept 20262 days before the snapshot
Repository archived
No
Open issues
63
Open pull requests
14
Commits, last 52 weeks
4
Dependents on npm
759

Major versions

  1. v0 first release 0.0.1, 23 Oct 2016

Recent releases

VersionPublished
0.40.522 Sept 2026
0.40.430 Apr 2026
0.40.319 Feb 2025
0.40.27 Feb 2025
0.40.16 Feb 2025
0.40.026 Jan 2025
0.39.82 Feb 2024
0.39.72 Jan 2024
0.39.65 Dec 2023
0.39.530 Oct 2022
0.39.420 Oct 2022
0.39.34 Oct 2022
0.39.23 Jun 2022
0.39.121 Apr 2022
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
375 kB
Dependencies (1)
obliterator
npm install mnemonist
  • jsDelivrhttps://cdn.jsdelivr.net/npm/mnemonist@0.40.5/
  • unpkghttps://unpkg.com/mnemonist@0.40.5/
  • esm.shhttps://esm.sh/mnemonist@0.40.5
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.