Acorn AST helpers for working with live code

SWC AST Helpers

TypeScript utilities for building LLM-optimized ESLint plugins - AST helpers, type utilities, security benchmarks, and SARIF output

Shared rule-creator and AST helpers for @noctcore ESLint plugins.

Utility belt to level-up your Ember AST transforms

TypeScript code processing utilities and AST helpers for imports, formatting, and linting.

Helper functions for Vue template AST

AST utility module for statically analyzing JSX

Helpers for supporting private class methods and fields in acorn

A toolkit for easy Babel AST generation and manipulation.

AST-aware v8-to-istanbul

AST utils for webassemblyjs

Oxc Parser Node API

A modern CSS parser and stringifier with TypeScript support

Generate regular expressions from regjsparser’s AST.

Transform HAST to Babel AST (JSX)

A library for analysing JS RegExp

Spec-agnostic AST layer for Kubb. Defines nodes, visitor pattern, and factory functions used across codegen plugins.

Flow types for the Javascript AST

Search and Rewrite code at large scale using precise AST pattern