putout

putoutjs/recast7

Syntax transformer

A JavaScript syntax tree transformer and pretty-printer that allows manipulating abstract syntax trees (ASTs) for dynamic code transformation.

r17x/jasat2

Code transformer

A tool for automating transformations and modifications to JavaScript code.

babel/babel43.3K

Code transformer

A tool that transpiles modern JavaScript code to earlier versions of the language

coderaiser/speca4

Test generator

Automates writing tape tests using Putout.

5to6/5to6-codemod303

Code transformer

A collection of codemods to transform JavaScript from ES5 to ES6 syntax

cpojer/js-codemod1.2K

Code transformer

A collection of scripts to transform JavaScript code into a more modern form

kaizhu256/jslint2

Code analyzer

A tool for analyzing and enforcing coding standards in JavaScript codebases.

putoutjs/printer16

AST printer

Transforms Babel Abstract Syntax Trees into human-readable JavaScript

putoutjs/putout-processor-typos2

Typos checker

A tool that scans code for typos and suggests corrections

coderaiser/mock-import26

Import mocker

Tools to mock and analyze JavaScript import statements in Node.js

eslint/markdown412

Markdown linter

A plugin for ESLint to lint JavaScript code blocks within Markdown documents.

ember-codemods/es5-getter-ember-codemod34

Getter transformer

Automatically converts usage of get and getProperties to traditional object dot notation

wycats/looper16

Code analyzer

Analyzes ES6 code to make transpiled output smaller and more efficient by identifying scopes in the code

agirton/webpack-babel-codemod4

Import transformer

A codemod script to transform commonjs import statements in JavaScript files to ES2015 imports

jarred-sumner/atbuild35

Code generator

A tool for programmable code generation and preprocessing of JavaScript