AST printer infrastructure and lossless reconstruction tool for HTML+ERB templates

AST utility module for statically analyzing JSX

PGPM module AST — plan/control/SQL-header parsers and the lossless module read/write layer

Parse JSON without risk of losing numeric information

Esprima-compatible implementation of the Mozilla JS Parser API

AST-aware v8-to-istanbul

AST utils for webassemblyjs

Oxc Parser Node API

A toolkit for easy Babel AST generation and manipulation.

A modern CSS parser and stringifier with TypeScript support

Generate regular expressions from regjsparser’s AST.

A library for analysing JS RegExp

Flow types for the Javascript AST

Transform HAST to Babel AST (JSX)

Search and Rewrite code at large scale using precise AST pattern

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Collection of useful helper functions when trying to determine module type (CommonJS or AMD) properties of an AST node.

A JavaScript parser built from the Hermes engine

Composable primitives for dead code elimination in Babel

AST utility module for statically analyzing JSX