Codemods for migrating to Jest https://github.com/facebook/jest 👾

🐊 Pluggable and configurable JavaScript Linter, code transformer and formatter, drop-in ESLint superpower replacement 💪 with built-in support for js, jsx typescript, flow, markdown, yaml and json. Write declarative codemods in a simplest possible way 😏

Awesome list of codemods for various languages, libraries and frameworks

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

An https://astexplorer.net wrapper which adds module bundling and hot reloading.

Codemod to migrate from Lodash get and logical and expressions to optional chaining

A collection of transforms for use with JSCodeshift

AutoTransform is a framework for large-scale, automated code modification in a production environment.

A Ruby CLI to transform source code using ASTs - A Ruby Codemod

Autofix TypeScript types to be imported using `import type`

A Codemod to migrate from moment.js to day.js

a framework for building java codemods

add imports/requires if not already present with jscodeshift

Collections for some AST nodes in jscodeshift

JARVIS - Write me a codemod

Curated list of tools that can fix your code for you

Transforms Nexus code to Pothos

A Codemod with a collection of transforms to address Ember 3.x deprecations

AST Node building api for jscodeshift

A plugin system and CLI for consuming and executing jscodeshift codemods, in a way that is not terrible.