Codemod

ast-grepRust

A CLI tool for structural code search, linting, and rewriting using abstract syntax trees, written in Rust.

jscodeshiftJavaScript

A toolkit for running codemods over multiple JavaScript or TypeScript files using AST transformations.

jest-codemodsTypeScript

Codemods for migrating JavaScript and TypeScript test files from various frameworks to Jest.

PutOutJavaScript

A pluggable JavaScript linter and code transformer with built-in support for JS, TS, JSX, Markdown, YAML, TOML, JSON, and more.

PutoutJavaScript

A pluggable JavaScript linter and code transformer with built-in support for JS, TS, JSX, Markdown, YAML, TOML, JSON, and more.

no_implicit_optionalPython

A codemod that automatically converts implicit optional type hints in Python code to be PEP 484 compliant.

codemod-RN24-to-RN25JavaScript

A codemod to migrate React Native imports from the old 'react-native' style to the new 'react' and 'react-native' split required in RN25.

ember-es6-class-codemodTypeScript

A codemod for transforming Ember objects to native JavaScript class syntax with decorators.

ember-native-class-codemodTypeScript

A codemod for transforming Ember objects to native JavaScript class syntax with decorators.

ava-codemodsJavaScript

Codemods for upgrading AVA test suites and migrating from tape to AVA.