katex/katex

the complete solution for node.js command-line programs

Babel compiler core.

ESLint parser that allows for linting of experimental syntax transformed by Babel

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Allow parsing of the flow syntax

Turn JSX into React function calls

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

A Babel preset for each environment.

Babel preset for all Flow plugins.

Babel preset for all React plugins.

babel require hook

babel's modular runtime helpers

semantic-release plugin to create or update a changelog file

semantic-release plugin to commit release assets to the project's git repository

Jest plugin to use babel for transformation.

babel module loader for webpack

A babel plugin that adds istanbul instrumentation to ES6 code

Babel plugin for turning __VERSION__ into a package version string

Resolve paths to dependencies, given a webpack.config.js. Plugin for eslint-plugin-import.

Flowtype linting rules for ESLint.

Import with sanity.

React specific linting rules for ESLint

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

Modern native Git hooks

Delightful JavaScript Testing.

A set of utility functions for expect and related packages

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results

Pre-evaluate code at build-time

Nodejs bindings for BrowserStack Local

Lint JS inside GitHub Actions workflow

Jest snapshot serializer that beautifies HTML.

PNG optimizer, similar to optipng