Skip to content
JS
Package

memoize-one

A memoization library which only remembers the latest invocation

v6.0.0, 20 Oct 2021MITESM + CommonJSTypes: BundledCaching
$ npm install memoize-one

Key numbers

As of 25 Sept 2026
Weekly downloads
27.1m
+97% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
4 years ago
v6.0.0
GitHub stars
3k
80 forks
Open issues / PRs
2 / 15
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
010m20m30m40mSept 2025Mar 2026Sept 2026High 37.9m (25 Aug 2026)Low 9.2m (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.

27,110,876 downloads last week, 134,876,153 in the last month. The 12-month change of +97% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
025 in total
Latest version
6.0.0, 20 Oct 20214 years ago
First published
6 Feb 2017
Last push to GitHub
8 Jan 20231,355 days before the snapshot
Repository archived
No
Open issues
2
Open pull requests
15
Commits, last 52 weeks
0
Dependents on npm
3,116

Major versions

  1. v6 first release 6.0.0, 20 Oct 2021
  2. v5 first release 5.0.0, 17 Dec 2018
  3. v4 first release 4.0.0, 29 Jun 2018
  4. v3 first release 3.0.0, 15 May 2017
  5. v2 first release 2.0.0, 5 May 2017
  6. v1 first release 1.0.0, 8 Feb 2017

Recent releases

VersionPublished
6.0.020 Oct 2021
5.2.124 Apr 2021
5.2.022 Apr 2021
5.1.123 Aug 2019
5.1.021 Aug 2019
5.0.59 Jul 2019
5.0.48 Apr 2019
5.0.38 Apr 2019
5.0.227 Mar 2019
5.0.127 Mar 2019
5.0.017 Dec 2018
4.1.011 Dec 2018
4.0.37 Nov 2018
4.0.231 Aug 2018
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
35 kB
Dependencies (0)
None
npm install memoize-one
  • jsDelivrhttps://cdn.jsdelivr.net/npm/memoize-one@6.0.0/
  • unpkghttps://unpkg.com/memoize-one@6.0.0/
  • esm.shhttps://esm.sh/memoize-one@6.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
micro-memoize939k-21 days agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.