Table of Contents

• Tools

  • astexplorer - A web tool to explore the AST generated by various parsers.
  • jscodeshift-imports - A JSCodeshift extension with helpers for modifying <code>import</code> and <code>require</code> statements.
  • jscodeshift - A JavaScript codemod toolkit.
  • recast - JavaScript syntax tree transformer
  • babel - Babel is a compiler for writing next generation JavaScript.
  • jscodemigrate - Migrate your code like you do with your database.
  • jscodeshift-ava-tester - Test codemods using [AVA](https://github.com/avajs/ava) test runner.

• Codemods

  • rm-debugger - Codemod for removing `debugger;`
  • AMD Transformer - converts JS into AMDified JS (by Atlassian)
  • react-codemod - React codemod scripts to update React APIs.
  • js-transforms - Some documented codemod experiments to help you learn.
  • rackt-codemod - Codemod scripts for Rackt libraries.
  • coffee-to-es2015-codemod - A set of JSCodeshift transforms that will help you transform your CoffeeScript codebase to ES2015
  • 5to6-codemod - A collection of codemods that allow you to transform your js code from ES5 to ES6.
  • es5-function-to-class-codemod - Transform ES5 Functions to ES6 Classes.
  • webpack-babel-codemod - Convert anonymous webpack commonjs require statements to es2015 import statements.
  • lodash-to-lodash-amd-codemods - lodash to [lodash-amd](https://github.com/lodash/lodash-amd) codemods
  • preact-codemod - Transform your React code to Preact.
  • mocha2ava-codemod - A tranformer for migrating tests from Mocha to Ava.
  • undecorate-codemod - Transformers experimental ESNext decorators syntax to simple currying
  • vue-codemods - Codemod script for Vue.js

• Articles

  • Effective JavaScript Codemods
  • How to write a codemod
  • Codemods: Path to painless upgrades in Ember
  • NFL ♥ Codemods: Migrating a Monolith
  • Turbocharged JavaScript refactoring with codemods (Airbnb Engineering)
  • Write Code to Rewrite Your Code: jscodeshift
  • Writing your very first codemod with jscodeshift
  • Bridging the Network Divide (Walmart Labs)
  • Refactor Code in Your Lunch Break: Getting Started with Codemods
  • Codemod - Refactoring Code Programmatically - Interview with Ramana Venkata
  • Automating the migration of lodash to lodash-es in a large codebase with jscodeshift
  • How to write a codemod
  • Codemods: Path to painless upgrades in Ember
  • Codemods: Path to painless upgrades in Ember

• Talks

  • Evolving Complex Systems Incrementally
  • Hiking Through the JavaScript Forest by Jamund Ferguson
  • Writing codemods to change all your code at once
  • JSCodeShift to keep your source evergreen with Web Components

• Community

  • #codemon channel
  • Stack Overflow
  • Medium
  • Twitter

• Integrations

  • grunt-jscodeshift