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caiogondim/fast-memoize.js

:rabbit2: Fastest possible memoization library observed · 2026-08-28

github.com/caiogondim/fast-memoize.js · homepage · JavaScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3890
  • days_rel: n/a
  • days_push: 1291
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

2597 stars · 84 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

fast-memoize is a JavaScript memoization library that caches function results to speed up repeated calls with the same arguments, supporting functions with N arguments. It aims to be the fastest memoization library available and supports custom cache and serializer implementations.

Use cases

  • memoize expensive function calls in javascript
  • cache function results by arguments
  • speed up repeated computations in node
  • memoization library supporting multiple arguments
  • plug in a custom cache or serializer for memoization

When to choose

  • you need maximum memoization performance in JavaScript
  • you need memoization for functions with multiple arguments
  • you want to swap in a custom cache or serializer

When to avoid

  • you need to memoize functions with non-deterministic or object-heavy arguments without a serializer
  • you need a maintained library with active development
  • you need async function memoization

Facets

library · maturity maintenance

caching serialization developer-tools performance web-development browser memoization function-caching performance-optimization nodejs javascript

1 source

Member repositories

RepositoryRoleHealth v2
caiogondim/fast-memoize.jsmain23

For agents

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Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem