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Stars

Codemod

24 repositories

Codemod scripts to update AWS SDK for JavaScript APIs.

TypeScript 85 12 Updated Feb 19, 2026

🐊 Pluggable and configurable JavaScript Linter, code transformer and formatter with superpowers 💪: built-in support of js, jsx, ts, markdown, yaml, toml, json and ignore. Write declarative codemods…

JavaScript 782 45 Updated Feb 24, 2026

Community-owned global registry and documentation hub for codemods. Write & run codemods, share them with your friends!

TypeScript 144 19 Updated Aug 10, 2025

A tool to help migrate JavaScript code quickly and conveniently to TypeScript

TypeScript 5,604 229 Updated Jan 22, 2026

🧀 Programmatically modify JavaScript and TypeScript source codes with a simplified, elegant and familiar syntax powered by recast and babel.

TypeScript 2,450 45 Updated Feb 24, 2026

A small, fast, JavaScript-based JavaScript parser

JavaScript 11,312 1,013 Updated Feb 19, 2026

Micro generator for development life-cycle.

TypeScript 32 8 Updated Jan 28, 2026

A tool for refactoring code related to feature flag APIs

Rust 2,426 206 Updated Oct 6, 2025

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

Rust 12,594 318 Updated Feb 24, 2026

A code rewrite tool for structural search and replace that supports ~every language.

OCaml 2,604 70 Updated Aug 23, 2025

Lightweight static analyzer for several programming languages

Rust 384 13 Updated Aug 7, 2023

GoGoCode is a transformer for JavaScript/Typescript/HTML based on AST but providing a more intuitive API.

JavaScript 6,075 465 Updated Apr 11, 2024

A toolkit for easy Babel AST generation and manipulation.

TypeScript 60 2 Updated Jan 19, 2026

magic-string with Babel AST shortcut.

TypeScript 25 2 Updated Feb 24, 2026

Manipulate strings like a wizard

JavaScript 2,668 116 Updated Oct 24, 2025

AST-based Codemod Framework for Vue projects

TypeScript 120 2 Updated Feb 9, 2026

GritQL is a query language for searching, linting, and modifying code.

Rust 4,414 121 Updated Dec 1, 2025

The CLI for codemods: scaffold, share, and run multi-step transformations of any size. First-class ast-grep support. Fast, reliable, polyglot.

Rust 942 64 Updated Feb 24, 2026

magic-string with the capability of committing changes.

TypeScript 200 5 Updated Aug 14, 2025

Parse, inspect, transform, and serialize content with syntax trees

JavaScript 4,940 125 Updated Feb 4, 2025

The ESTree Spec

5,399 367 Updated Nov 25, 2025

Universal Syntax Tree used by @unifiedjs

987 27 Updated Oct 4, 2024

TypeScript AST query library

TypeScript 1,049 30 Updated Dec 4, 2025

A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations

JavaScript 2,075 108 Updated May 12, 2025