Runtime library for TypeScript helper functions

Escape RegExp special characters

Brand checking of React Elements.

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

A querystring parser that supports nesting and arrays, with a depth limit

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.

Promise based HTTP client for the browser and node.js

Robustly `.call.bind()` a function

string representations of objects in node and the browser

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

Store information about any JS value in a side channel. Uses WeakMap if available.

Check if a value is a plain object

The Node.js `util.deprecate()` function with browser support

Determine if an object is a Buffer

Standard library

Port of jQuery.extend for node.js and the browser

Object.prototype.hasOwnProperty.call shortcut

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.

unist utility to recursively walk over nodes, with ancestral information

invariant

unist utility to check if a node passes a test

unist utility to visit nodes

Any client-side logging that is done through storybook should be done through this package.

Event names used in storybook core

A simple utility for conditionally joining classNames together

mdast utility to get the plain text content of a node

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

unist utility to serialize a node, position, or point as a human readable location

vfile utility to create a virtual message

parse, inspect, transform, and serialize content through syntax trees

Virtual file format for text processing

Lodash exported as ES modules.

Parse and stringify space separated tokens

remark plugin to add support for parsing markdown input

`trough` is middleware

Throw a given error

URL utilities for markdown-it

small commonmark compliant markdown parser with positional info and concrete tokens

mdast utility to parse markdown

Info on the properties and attributes of the web platform

mdast utility to find definition nodes in a tree

Parse and stringify comma-separated tokens

Parse CSS inline style to JavaScript object.

Join urls and normalize as in path.join.

TypeScript package which smartly trims and strips indentation from multi-line strings

micromark utility to handle character codes

unist utility to get the position of a node

Generate a slug just like GitHub does for markdown headings.

Count how often a character (or substring) is used in a string

mdast utility to transform to hast

An inline style parser.

A polyfill for the Resize Observer API

Tiny 200b functional Event Emitter / pubsub.

mdast utility to serialize markdown

micromark factory to parse markdown space (found in lots of places)

Storybook addons store

Require global variables

micromark utility to splice and push with giant arrays

micromark utility to decode numeric character references

micromark utility to resolve subtokens

micromark utility to classify whether a character is whitespace or punctuation

The CommonMark markdown constructs

micromark utility normalize identifiers (as found in references, definitions)

micromark utility to tokenize subtokens

micromark utility to decode markdown strings

micromark factory to parse markdown whitespace (found in lots of places)

micromark factory to parse labels (found in media, definitions)

micromark factory to parse destinations (found in resources, definitions)

micromark utility to combine syntax or html extensions

micromark factory to parse markdown titles (found in resources, definitions)

micromark utility with list of html tag names

unist utility to check if a node is generated

Generate a markdown (GFM) table

Formats ICU Message strings with number, date, plural, and select placeholders to create localized messages.

Decode named character references

hast utility to check if a node is inter-element whitespace

remark plugin that turns markdown into HTML to support rehype

unist utility to create a new trees with a nice syntax

mdast utility to find and replace text in a tree

Hand-written ICU MessageFormat parser with compatible output as [`intl-messageformat-parser`](https://www.npmjs.com/package/intl-messageformat-parser) but 6 - 10 times as fast.

micromark extension to support GFM tables

mdast extension to parse and serialize GFM tables

micromark extension to support GFM strikethrough

mdast extension to parse and serialize GFM strikethrough

micromark extension to support GFM autolink literals

mdast extension to parse and serialize GFM autolink literals

micromark extension to support GFM task list items

mdast extension to parse and serialize GFM task list items

micromark extension to support GFM (GitHub Flavored Markdown)

mdast extension to parse and serialize GFM (GitHub Flavored Markdown)

remark plugin to support GFM (autolink literals, footnotes, strikethrough, tables, tasklists)

A blazing fast deep object copier

React component to render markdown

fork of fast-memoize and support esm

SVG React icons of popular icon packs using ES6 imports

String convertions

Generate media query string from JSON or javascript object

It is a trap! (for a focus)

A set of completely unstyled, fully accessible UI components for React, designed to integrate beautifully with Tailwind CSS.

Fastest memoization lib that supports N arguments

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

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

React renderer for the Contentful rich text field type.

Polyfills for legacy browsers

Blazing fast modern site generator for React

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

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

Encoder and decoder for the Wolt BlurHash algorithm.

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!

Gatsby plugin to add google tagmanager onto a site

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