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

estools/escodegen

ECMAScript code generator observed · 2026-08-28

github.com/estools/escodegen · JavaScript · BSD-2-Clause (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: 5296
  • days_rel: n/a
  • days_push: 778
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

2691 stars · 338 forks observed · 2026-08-28

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

Escodegen is an ECMAScript (JavaScript) code generator that produces JavaScript source code from ESTree/Mozilla Parser API abstract syntax trees. It runs in Node.js and browsers and is part of the estools tooling ecosystem.

Use cases

  • generate JavaScript source code from an AST
  • implement a transpiler or code transformer
  • pretty-print ESTree ASTs back into JS
  • build code generation tools for linters or codemods
  • emit JS code programmatically in a browser

When to choose

  • you have an ESTree AST and need to emit JavaScript source
  • you are building transpilers, codemods, or AST-based code tools
  • you need a mature, widely used JS code generator with browser support

When to avoid

  • you need to parse JavaScript rather than generate it
  • you need generation for non-JavaScript languages
  • you need actively developed support for the newest ECMAScript syntax

Facets

library · maturity maintenance

compiler parser developer-tools developer-tools programming-languages parsers browser estree ast code-generation ecmascript javascript nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
estools/escodegenmain32

For agents

markdown · JSON · MCP: product_card(name="estools/escodegen")

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