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

addyosmani/essential-js-design-patterns resource

Repo for my 'Learning JavaScript Design Patterns' book observed · 2026-08-28

github.com/addyosmani/essential-js-design-patterns · homepage · HTML observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100

Flags: no_license

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: 5639
  • days_rel: n/a
  • days_push: 1858
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

4905 stars · 804 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

The open-source repository for Addy Osmani's book 'Learning JavaScript Design Patterns', authored in HTML and readable free online. It teaches reusable design pattern solutions for common problems in JavaScript development.

Use cases

  • learn javascript design patterns
  • understand module and observer patterns in js
  • free online book on software design patterns
  • reference for common javascript coding patterns
  • improve javascript architecture skills

When to choose

  • you want a free, well-regarded introduction to design patterns in JavaScript
  • you are a new or intermediate JS developer exploring patterns
  • you want to read or contribute to the book's source

When to avoid

  • you need patterns for languages other than JavaScript
  • you need a commercial license or derivative works (CC BY-NC-ND restricts reuse)
  • you need up-to-date ES2024+ content, as the book is older

Facets

learning-resource · maturity maintenance

documentation developer-tools web-development programming-languages tutorials education design-patterns javascript book free-online-book oreilly web-server nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
addyosmani/essential-js-design-patternsmain23

For agents

markdown · JSON · MCP: product_card(name="addyosmani/essential-js-design-patterns")

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