ANSI escape codes for styling strings in the terminal

Runtime library for TypeScript helper functions

Regular expression for matching ANSI escape codes

RFC4122 (v1, v4, and v5) UUIDs

Brand checking of React Elements.

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

Stringify any JavaScript value.

Browser-friendly inheritance fully compatible with standard node.js inherits()

JSON for Humans

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

Runtime for Regenerator-compiled generator and async functions.

babel's modular runtime helpers

Get and robustly cache all JS language-level intrinsics at first require time

Implementation of Function.prototype.bind

Lodash modular utilities.

HTTP server cookie parsing and serialization

Robustly `.call.bind()` a function

Determine if the JS environment has Symbol support. Supports spec, or shams.

ECMAScript spec abstract operations.

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

A library for deep (recursive) merging of Javascript objects

Standard library

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Returns an array of Typed Array names that are available in the current environment

Node.js's util module for all engines

A better forEach

extend like a boss

Programmatic access to the ARIA specification

Cooperative scheduler for the browser environment.

Object.prototype.hasOwnProperty.call shortcut

Runtime type checking for React props and similar objects.

Is this an arguments object? It's a harder question than you think.

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

Determine if a function is a native generator function.

Modern JavaScript date utility library

Immutable Data Collections

A better decodeURIComponent

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 simple utility for conditionally joining classNames together

Symbol.observable ponyfill

A function to check whether a prop is valid for HTML and SVG elements

Parse and stringify URL query strings

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

A practical functional library for JavaScript programmers.

Standard library

A stricter URI encode adhering to RFC 3986

A memoization library which only remembers the latest invocation

ECMAScript extensions and shims

Lodash exported as ES modules.

Predictable state container for JavaScript apps

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

A mirror of Facebook's Warning

implementation of crypto for the browser

Filter object keys and values into a new object

Official React bindings for Redux

Like lodash isEqualWith but for shallow equal.

babel's modular runtime helpers with core-js@3 polyfilling

A tiny warning function

Decode JWT tokens, mostly useful for browser applications.

Split a string on the first occurance of a given separator

Topological sort of directed ascyclic graphs (like dependecy lists)

internal utils shared across @vue packages

Tiny 200b functional Event Emitter / pubsub.

Dead simple Object schema validation

Check if something is a promise

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Thunk middleware for Redux.

tiny util for getting and setting deep object props safely

Throttle and debounce functions.

A custom build of Stylis

A simple and powerful JavaScript animation library

Angular - the core framework

A fully-featured caching GraphQL client.

A blazing fast deep object copier

Build forms in React, without the tears

300B to deep clone JavaScript objects

Fake JavaScript timers

syntax highlighting component for react with prismjs or highlightjs ast using inline styles

React's ExecutionEnvironment module extracted for use in other packages & components

Functional programming in TypeScript

Array.prototype.find ES6 polyfill.

Create components whose prop changes map to a global side effect

A document head manager for React

Accessible modal dialog component for React.JS

Universal cookies for JavaScript

Converter from any base to other any base

Internationalization plugin for Vue.js

TypeScript runtime type system for IO decoding/encoding

A WebGL interactive maps library

Type definitions and constants for the Contentful rich text field type.

Auth0 SDK for Single Page Applications using Authorization Code Grant Flow with PKCE

A Node.js module for the optimized JavaScript implementation of the MurmurHash algorithms.

Universal cookies for React

Ramda Adjunct is the most popular and most comprehensive set of utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

Make beautiful, animated loading skeletons that automatically adapt to your app.

[](https://www.npmjs.com/package/contentful-resolve-response)

React renderer for the Contentful rich text field type.

A library for simplifying encoding and decoding URL query parameters.

Blazing fast modern site generator for React

Polyfills for legacy browsers

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

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

React Hook for managing state in URL query parameters with easy serialization.

Create and translate standard UUIDs with shorter formats.

Gatsby's fork to modernize reach-router

Javascript library for Amplitude Analytics

JavaScript SDK for Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts

Optimizely Full Stack Utils

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

Optimizely Full Stack Event Processor

Optimizely Full Stack Core Logging

Optimizely Full Stack Datafile Manager

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

Splide is a lightweight, flexible and accessible slider/carousel. No dependencies, no Lighthouse errors.

Adding responsive images to your site while maintaining high performance scores can be difficult to do manually. The Gatsby Image plugin handles the hard parts of producing images in multiple sizes and formats for you!

React SDK for Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts

Gatsby plugin to add google tagmanager onto a site

Typed Schema.org JSON-LD in React

Specification for type identifiers

Gatsby plugin to add support for styled components

Evaluable string representations

Declarative tracking for React apps.

A simplified localStorage API that just works

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

Gatsby source plugin for building websites using the Contentful CMS as a data source

FantasyLand compliant (monadic) alternative to Promises

List of HTML attributes as a map of camelCased names.

a function to filter props that are not valid dom props when spreading props in an HOC in react

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

Sort media queries.

Drop in support for [`use-query-params`](https://www.npmjs.com/package/use-query-params)

React component of botframework-webchat

Backports the new `gatsbyImageData` type to the classic form.

Components to help build Quintype Node.js apps