JSPM

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Measure the churn/complexity score. Higher values mean hotspots where refactorings should happen.

This babel plugin should be used as codemod for bulk import refactorings a.k.a module move refactorings

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Multiline code search for every language. Structural code search for JavaScript, TypeScript, HTML and CSS

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Create custom ESLint rules based on code samples. Utilizing CodeQue - structural code search engine.

Scientist-like library for Node.js in TypeScript

case-preserving string.replace

TypeScript CLI for markdown file operations with intelligent link refactoring

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Safely move TypeScript files/folders and update imports

自动提取React项目中的中文字符串并进行国际化的CLI工具

An ESLint config that doesn't get in the way of refactoring.

super powerful structural search and replace for JavaScript and TypeScript to automate your refactoring

Advanced Script Doctor: Surgical code cleanup + Electron IPC channel management + Security vulnerability detection. Remove unused code, fix missing channels, and detect IPC security issues with AI-powered analysis.

Test cases for the regexpu project. Possibly useful for other regular expression-related test suites.

Analyzes React components and automatically creates context providers to eliminate prop drilling

use regexpu for escape unicode property in regexp-cjk

zhRegExp from all plugin enabled with unsafe options

capable of translating Unicode regular expressions

Codemod platform for semantic code transformations - macOS ARM64 binary

regexpu-core v4 api

Codemod platform for semantic code transformations - macOS x64 binary

Codemod platform for semantic code transformations - Linux x64 binary

Codemod platform for semantic code transformations - Linux ARM64 binary

Claude Code with live structural graphs for large codebases

Just the runtime part of regenerator

Temporary ad-hoc fork of JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Codemod platform for semantic code transformations - Windows x64 binary

Measure the churn/complexity score. Higher values mean hotspots where refactorings should happen.

transforms promise chains into async/await

A robust and optimized JavaScript library for integrating Google's Teachable Machine models, supporting various image sources and providing efficient classification capabilities.

ts-morph を利用した MCP リファクタリングサーバー

MCP server for generating Learning Hour content and Miro boards for Technical Coaches

Proactive memory leak repair in Single Page Applications

A CLI tool that cleans AI-generated JavaScript/TypeScript projects efficiently and intelligently

TypeScript CLI tool for automated code refactoring

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Find, analyze, and interactively replace duplicate string literals in TypeScript/JavaScript projects

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Dead CSS detection

Multiline code search for every language. Structural code search for JavaScript, TypeScript, HTML and CSS

A tool that makes large-scale refactoring easier and safer.

Helper functions for pregenerator

Just the runtime part of regenerator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Break monolithic OpenAPI documents into several files (and put them back together).

A script to replace relative imports with absolute imports in TypeScript and JavaScript files.

A project management set of tools designed around require.js that includes tools to analyze all your javascript files and perform refactoring on them.

Small dependency injection tool

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Add ESLint disable comments to existing files.

jscodeshift transform and API for finding and replacing module names in import/require statements

A JavaScript interpretation of the Ruby library Scientist, a library for carefully refactoring critical paths.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Raphe server

JavaScript syntax tree transformer, conservative pretty-printer, and automatic source map generator

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

Find dead code in your project

Refactoring tool based on ast.

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

JS source transforms for generators (and more) using a lightweight babel-types replacement

AI-assisted code migration with Claude 3.7 Sonnet & ast-grep

A tool to analyze project files for software antipatterns.

Raphe

ES6 AST transforms using a lightweight replacement for babel-types

AST templates using a lightweight replacement for babel-types

refactored is a utility that shows how many tasks are done while you are on a huge refactoring.

A CLI tool to check for files exceeding line count thresholds, because we all accumulate cruft over time.

The right way to write `destroy()` functions

A Yeoman generator to help with OpenRewrite development

🚀 Smart commit message generator with AI - supports local LLMs and cloud APIs

parser wrapping acorn, used by pregenerator

Simple node script for quickly modifying text files.

Find duplicate code in your JavaScript/TypeScript-based project

regexpu-core v5 api

Create code migration tool for your tool/library/framework.

convert type annotations to typed-validators

Codemod to convert jest test suites to ava

A refactoring tool for configuration files of node-config.

Easily refactor imports in TypeScript files via the CLI.

Search usage of prototype.js in your codes.

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

generator wrapping astring, used by pregenerator

Transformer that converts async functions and await expressions into ECMAScript 6 generator functions and yield expressions

Concise code quality analysis CLI tool

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

An ES6 to ES5 transformer, optionally convert AMD module to YUI3 style

it will return React-component that times that you specify

Math libs manager with single syntax (nemathode)

Extended require

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

JavaScript Refactoring Tools

Javascript单步调试工具

Transformer that converts async functions and await expressions into ECMAScript 6 generator functions and yield expressions

Easily refactor imports in TypeScript files via the CLI.

Shows the most changed files in a git repository.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Gulp plugin that transpiles ES6 Unicode regular expressions to ES5.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

Scan all magic strings to assist with the internationalization refactor.

Utility to sort files by number of lines in them. Useful in traversing through larger codebase and refactoring.

Arctic AI - An intelligent code modification system powered by LLMs

A jscodeshift script for optimizing and sorting TypeScript imports based on path aliases defined in tsconfig.

Rename any JavaScript identifier. Place the cursor on an identifier and press Ctrl-R.

refactoring helper for redux

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

browserify transform for the regenerator library

it will return React-component that times that you specify

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

Iconoclasm in a tidy package.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Node.js traad client

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

MCP server for refactoring tools