babel's modular runtime helpers

A library for deep (recursive) merging of Javascript objects

Standard library

Cooperative scheduler for the browser environment.

Runtime type checking for React props and similar objects.

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

Modern JavaScript date utility library

emotion's memoize utility

Copies non-react specific statics from a child component to a parent component

invariant

An object of css properties that don't accept values with units

A Light–weight CSS Preprocessor

A MurmurHash2 implementation

A window.fetch polyfill.

JavaScript's functional programming helper library.

serialization utils for emotion

Create your next immutable state by mutating the current one

internal utils for emotion

Utilities for all Sentry JavaScript SDKs

A memoization library which only remembers the latest invocation

emotion's cache

Declarative routing for React

Base implementation for all Sentry JavaScript SDKs

emotion's stylesheet

Lodash exported as ES modules.

Core Storybook Components

Predictable state container for JavaScript apps

Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.

Backwards compatible shim for React's useSyncExternalStore. Works with any React that supports hooks.

> Simple styling in React.

Selectors for Redux.

Official React bindings for Redux

Parse and stringify comma-separated tokens

A lightweight toolset for writing styles in Javascript.

Tiny 200b functional Event Emitter / pubsub.

Official Sentry SDK for browsers

React context for MDX

Thunk middleware for Redux.

Performant, flexible and extensible forms library for React Hooks

A React helper hook for scheduling a layout effect with a fallback to a regular effect for environments where layout effects should not be used (such as server-side rendering).

An Implementation of ES Observables

The official, opinionated, batteries-included toolset for efficient Redux development

Sentry hub which handles global state managment.

🐻 Bear necessities for state management in React

Official Sentry SDK for React.js

textarea component for React which grows with content

Sentry Performance Monitoring Package

A React helper hook for storing latest value in ref object (updated in useEffect's callback).

React hook which creates a ref function from given refs. Useful when using forwardRef.

Create components whose prop changes map to a global side effect

A document head manager for React

Official Sentry Webpack plugin

Globals and shared modules

Animated component props for React

The platform-agnostic core of `react-spring`

A polyfill for IntersectionObserver

`react-dom` support

Hooks for managing, caching and syncing asynchronous and remote data in React

Spectrum UI components in React

react-spring's fork of rafz one frameloop to rule them all

Detect if web fonts are available

The default theme for chakra components

Responsive, theme-based style props for building design systems with React

🤖/👨‍🦰 Recognise bots/crawlers/spiders using the user agent string.

Styled System for the `css` prop

Read the docs: https://styled-system.com/variants

Blazing fast modern site generator for React

Polyfills for legacy browsers

An enhanced Link component for Gatsby sites with support for resource prefetching

Gatsby library that helps creating pages

React Router scroll management forked from https://github.com/ytase/react-router-scroll for Gatsby

Relocate resource intensive third-party scripts off of the main thread and into a web worker.

Stand alone shallowCompare for use in libraries that support shouldComponentUpdate

Gatsby's fork to modernize reach-router

Render text that is announced to screen readers but visually hidden.

An enhanced script component for Gatsby sites with support for various loading strategies

Tools to generate image urls from Sanity content

Gatsby plugin which adds a manifest.webmanifest to make sites progressive web apps

Generates URLs to specific sections of the Sanity documentation

[](https://bundlephobia.com/package/@theme-ui/css)

Gatsby plugin to add google tagmanager onto a site

Typed Schema.org JSON-LD in React

[](https://bundlephobia.com/package/@theme-ui/core)

Primitive layout, typographic, and other components for use with Theme UI.

Lazy-loading React image component with optional support for the blur-up effect.

Adds support for user-controlled color modes

**Note:** This package is a hack to fix export order produced by microbundle. Use the main `theme-ui` package or `@theme-ui/core` instead.

Function for transforming Sanity block content to HyperScript

[MDX](https://mdxjs.com) utilities for [Theme UI](https://theme-ui.com)

Internal package — You don't want to consume this directly.

React component for transforming Sanity block content to React components

Official Sentry SDK for Gatsby.js

Add canonical links to HTML pages Gatsby generates.

Devtools for React Query

RMWC base module

<br /><div align="center">

## useStyles ```ts ( stylesheet: { [modifier: string]: { [namespace: string]: { [cssProperty: string]: string | number } } }, modifiers: object | object[] ) => { styles: object } ```