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Package

fast-memoize

Fastest memoization lib that supports N arguments

v2.5.2, 4 Mar 2020MITCommonJSTypes: BundledCaching
$ npm install fast-memoize
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Key numbers

As of 25 Sept 2026
Weekly downloads
2.8m
+65% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
6 years ago
v2.5.2
GitHub stars
2.6k
84 forks
Open issues / PRs
18 / 6
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
02m4m6mSept 2025Mar 2026Sept 2026High 4.1m (25 Aug 2026)Low 966.2k (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.

2,820,822 downloads last week, 13,266,362 in the last month. The 12-month change of +65% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
023 in total
Latest version
2.5.2, 4 Mar 20206 years ago
First published
6 Mar 2016
Last push to GitHub
19 Feb 20231,313 days before the snapshot
Repository archived
No
Open issues
18
Open pull requests
6
Commits, last 52 weeks
0
Dependents on npm
-

Major versions

  1. v2 first release 2.0.0, 7 Jul 2016
  2. v1 first release 1.0.0, 6 Mar 2016

Recent releases

VersionPublished
2.5.24 Mar 2020
2.5.128 Jun 2018
2.4.04 Jun 2018
2.3.212 Mar 2018
2.3.112 Mar 2018
2.3.06 Feb 2018
2.2.82 Aug 2017
2.2.720 Mar 2017
2.2.516 Mar 2017
2.2.416 Mar 2017
2.2.316 Mar 2017
2.2.02 Feb 2017
2.1.126 Jan 2017
2.1.026 Jan 2017

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
12 kB
Dependencies (0)
None

Install

npm install fast-memoize

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/fast-memoize@2.5.2/
  • unpkghttps://unpkg.com/fast-memoize@2.5.2/
  • esm.shhttps://esm.sh/fast-memoize@2.5.2
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.