A utility-first CSS framework for rapidly building custom user interfaces.
Fast, disk space efficient package manager
Custom jest matchers to test the state of the DOM
A tiny (118 bytes), secure URL-friendly unique string ID generator
A collection of essential TypeScript types
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
A tiny invariant function
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
A Lucide icon library package for React applications.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Validate XML, Parse XML, Build XML without C/C++ based libraries
An ESLint custom parser which leverages TypeScript ESTree
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
Store information about any JS value in a side channel. Uses WeakMap if available.
Determine if the JS environment has BigInt support.
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
TypeScript definitions for react-dom
Get and validate the raw body of a readable stream.
Unbox a boxed JS primitive value.
TypeScript definitions for jest
Terminal string styling done right
Type utilities for working with TypeScript + ESLint together
ES spec-compliant shim for ArrayBuffer.prototype.slice
ESLint JavaScript language implementation