khan/perseus

Babel compiler core.

A JavaScript parser

Allow parsing of TypeScript syntax

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

Saves the code coverage collected during Cypress tests

Storybook Addon A11y: Test UI component compliance with WCAG web accessibility standards

Storybook Docs: Document UI components automatically with stories and MDX

Storybook Links: Link stories together to build demos and prototypes with your UI components

Storybook for React and Vite: Develop, document, and test UI components in isolation

SWC node register

Super-fast alternative for babel

External helpers for the swc project.

swc integration for jest

Simple and complete DOM testing utilities that encourage good testing practices.

Custom jest matchers to test the state of the DOM

Simple and complete React DOM testing utilities that encourage good testing practices.

Fire events the same way the user does

TypeScript definitions for jest

TypeScript definitions for jquery

TypeScript definitions for node

TypeScript definitions for react

TypeScript definitions for react-dom

TypeScript definitions for semver

TypeScript plugin for ESLint

Test React components using Cypress

ESLint plugin that applies Khan Academy's custom rules

ESLint config that applies Khan Academy's setings

Turns TeX into HTML+CSS with MathJax 3.2.2

Icon catalog and assets for Phosphor

MutationObserver shim for ES3 environments

TypeScript definitions for underscore