Ross ROSS = Recommend OSS · open-source software intelligence for agents

mattdesl/promise-cookbook resource

:orange_book: a brief introduction to using Promises in JavaScript observed · 2026-08-28

github.com/mattdesl/promise-cookbook · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4024
  • days_rel: n/a
  • days_push: 3367
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1614 stars · 189 forks observed · 2026-08-28

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

A brief introductory guide (cookbook) to using Promises in JavaScript, aimed primarily at frontend developers. It covers ES6 Promise syntax, common patterns like chaining and Promise.all, and common pitfalls.

Use cases

  • learn how javascript promises work
  • understand promise chaining and error handling
  • replace callback-based code with promises
  • find common promise patterns like memoization
  • avoid common pitfalls when using promises
  • introduction to async programming in javascript

When to choose

  • you are a frontend developer new to promises
  • you want a short practical introduction with code examples
  • you need a refresher on promise patterns and pitfalls

When to avoid

  • you need comprehensive async documentation or async/await deep dives
  • you want an actively updated tutorial (last updated 2017)
  • you need a runnable library rather than a guide

Facets

learning-resource · maturity maintenance

developer-tools web-development frontend tutorials programming-languages browser cross-platform promises async javascript es6 tutorial documentation nodejs

1 source

Member repositories

RepositoryRoleHealth v2
mattdesl/promise-cookbookmain32

For agents

markdown · JSON · MCP: product_card(name="mattdesl/promise-cookbook")

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