JSPM

unist utility to check if a node is generated

Utility Types Collection for TypeScript

hast utility to serialize to HTML

Coalesce for JavaScript. Returns the first value that is not undefined or null.

esast (and estree) utility to visit nodes

return whitelisted properties of an object

A small utility, used by Fastify itself, for generating consistent error objects across your codebase and plugins.

unist utility to create a new trees with a nice syntax

Lightweight and faster alternative to Ramda with included TS definitions

unist utility to get a position from an estree node

mdast extension to parse and serialize MDX (or MDX.js)

mdast extension to parse and serialize frontmatter (YAML, TOML, etc)

hast utility to transform to estree (JavaScript AST) JSX

hast utility to get the plain-text value of a node

Common utility functions for oas-kit

unist utility to find a node after another node

estree (and esast) utility to serialize to JavaScript

hast utility to get the plain-text value of a node according to the `innerText` algorithm

hast utility to parse from HTML

Component for writing plaintext CSS in React apps -- isomorphic, scoped, FOUC-free, fully featured, CSS-in-JS

Aloha-vue is a JavaScript library that provides a wide range of accessible components and directives for Vue.js. Accessibility is of paramount importance to us, and we have designed all our components to meet accessibility compliance criteria. This librar

unist utility to remove nodes from a tree

Type assertions aka less-broken `typeof`

A cross platform Promise.allSettled polyfill

Starts server, waits for URL, then runs test command; when the tests end, shuts down server

hast utility to get the rank (or depth, level) of headings

Simplified HTTP request client.

function binding utility

Prototype inheritance utility

Styles, components, and utilities for building websites and applications.

hast utility to check if a node has a property

Get the last or last n elements in an array.

Simple help and sanity checks for Node CLI bin scripts

nlcst utility to transform a tree to a string

Function argument validation for humans

hast utility to sanitize nodes

estree (and esast) utility to parse from JavaScript

Get all but the last element or last n elements of an array.

hast utility to create a tree from the DOM

unist utility to find nodes after another node

esast utility to transform from estree

unist utility to modify direct children of a parent

mdast extension to parse and serialize math

mdast utility to remove empty paragraphs from a tree

React utility to merge refs.

Takes a string, such as "1,2,3-10,5-8" and turns it into an array of numbers

mdast extension to parse and serialize generic directives (`:cite[smith04]`)

unist utility to visit direct children of a parent

Small, performant & immutable iteration utilities for Arrays and Objects

hast utility that turns HTML into a syntax tree (while being small in browsers)

Utilities for watching file trees.

Utility data structure used in discord.js

unist utility to create a new tree with nodes that pass a filter

vfile utility to create a report for a file

vfile utility to count messages per category: failures, warnings, etc

hast utility for `querySelector`, `querySelectorAll`, and `matches`

mdast utility to make a tree compact

vfile utility to sort messages by line/column

hast utility to check if a node is an embedded element

A utility library for JavaScript and Typescript.

Similar to String#trim() but removes only newlines

A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data.

Require Node module and immediately remove it from module cache to force loading again next time

hast utility to check if a node is phrasing content

hast utility to check if a link element is “Body OK”

Ethereum RPC and Provider errors.

unist utility to inspect nodes

vfile utility to read and write to the file system

Determine a value's type.

Determine the specification defined classification of an object.

Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Ethereum RPC and Provider errors

A simple utility to manage CSS modules with SUIT CSS -like naming conventions on React

Detect native Symbol support.

Detect native Float64Array support.

Test if a value is a Uint8Array.

Detect native Uint16Array support.

Test if a value is a Uint16Array.

Detect native Symbol.toStringTag support.

Test if an object has a specified property.

Define (or modify) an object property.

Test if a value is a string.

Function which does nothing.

Insert supplied variable values into a format string.

hast utility to get the plain-text value of a node

Escape a regular expression string or pattern.

Platform float word order.

Check if an environment is little endian.

Test if a value is a boolean.

Replace search occurrences with a replacement string.

Test if a value is a function.

Return the current working directory.

Detect native Float32Array support.

Test if a double-precision floating-point numeric value is NaN.

Test if a value is a Float64Array.

Return the global object.

Convert between POSIX and Windows paths.

Test if a value is a regular expression.

Generate string from a token array by interpolating values.

Test if a value is object-like.

Detect native Uint32Array support.

Test if a value is a Uint32Array.

Convert a double-precision floating-point number to the nearest single-precision floating-point number.

Test if a value is a Buffer object.

Test if a value is an array.

Detect native Uint8Array support.

Determine the name of a value's constructor.

Test if a value is a plain object.

Get a property from an object using dot (object path) notation.

Detect native Buffer support.

Define a non-enumerable read-only property.

Tokenize a string into an array of string parts and format identifier objects.

Flexible utility to create styled and type-safe React components

Return an integer corresponding to the unbiased exponent of a double-precision floating-point number.

Split a double-precision floating-point number into a higher order word and a lower order word.

Check if an environment is big endian.

Return the prototype of a provided object.

Test if a value is an object.

Return an unsigned 32-bit integer corresponding to the more significant 32 bits of a double-precision floating-point number.

Add a callback to the next tick queue.

Test if a double-precision floating-point numeric value is infinite.

Test if a value is a Float32Array.

Test if a value is a number.

Read data from stdin.

Platform byte order.

Create a regular expression from a regular expression string.

Command-line interface.

Convert a string to lowercase.

Test if a value is a regular expression string.

mdast utility to generate a table of contents from a tree

UI utilities

Create a double-precision floating-point number from a higher order word and a lower order word.

Convenience wrapper for Got to interact with the GitHub API

(IEC) Utility to parse a string bytes to bytes and vice-versa

vfile utility to parse the YAML front matter in a file

Tiny wrapper around ansi-colors to add colored symbols and a timestamp.

A collection of useful utilities.

Simple CLDR traverser

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

A utility for generating Tailwind CSS class names and a hook for applying styles in React components.

<!-- This file is AUTO-GENERATED, edit _README.template.md or tweak scripts/generateDocs.ts -->

Escape regular expression special characters

Flattens React children and fragments to an array with predictable and stable keys

mdast utility to parse a comment marker

unist utility to select nodes with CSS-like selectors

Minimum utility toolbelt

Merge two lists, trying to preserve the order of both

A crawling file watcher.

Return a copy of the object only containing the whitelisted properties.

Flatten a nested array.

Utility to make vitest tests fail when console.error() or console.warn() are used

Get unique values of an array. Really, like deeply unique.

Ultra tiny, opinionated, positioning engine.

unist utility to create a new tree by mapping all nodes

Cross-browser type assertions (less broken typeof)

mdast utility to get the style of a heading

mdast utility to transform to nlcst

🔧 Fast, modern, and practical utility library for FP in TypeScript.

hast utility to find and replace text in a tree

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

Modular scss utility library to build better styles faster

Escape regular expression special characters

Simple function that return the first non null or undefined argument

Various utility functions

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Convert react components to plain text without any HTML markup

hast utility to merge class names together

Convert Errors & Objects into an easily-serialized vanilla Object.

less broken typeof

Returns a shallow copy of an object without blacklisted properties

Get the prototype chain of any value as an Array

here-document on node.js

Gets you the Cypress test command log as JSON on failure

Convert Gitignore to Glob patterns

Simplified, lightweight HTTP client library

Easy way to mock process.env during BDD testing

Blazing fast, tree-shakeable, type-safe, modern utility library to sort any type of array in less than 1 KB!

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A collection of decorators using lodash at it's core.

CSSMEM is like BEM but with CSS Module instead of Block.

unist utility to find a node

Emit `ETIMEDOUT` or `ESOCKETTIMEDOUT` when ClientRequest is hanged

es-escape-html rewrite for ESM

TOAST UI Utility: CodeSnippet

Format an error message for production.

Returns true if a filepath starts with the given string. Works with windows and posix/unix paths.

React utility to flatten fragments.

Test if a finite double-precision floating-point number is an integer.

Returns `true` if the given `string` or `array` ends with `suffix` using strict equality for comparisons.

hast utility to check if a node is a conditional comment

Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

A library of Javascript utility functions with an emphasis on Functional Programming.

hast utility to transform to the DOM

Returns `true` if the given string or array starts with prefix using strict equality for comparisons. Using fastest implementation.

Test if a finite numeric value is an odd number.

Replace search occurrences with a replacement string.

Simple merge utility to extend objects without extra dependencies

Convert a string to lowercase.

A Javascript utility library for working with native objects.

Simplified HTTP request client.

React Native flashbar and top notification alert utility

Core module for the Sugar Javascript utility library.

vfile utility to find one or more files by searching the file system upwards

vandium common utility functions

TypeScript common pattern shortcut definitions / utility gist library

nlcst utility to check whether a node is meant literally

puppeteer + dom-testing-library

Test if a finite numeric value is an even number.

Check if the package is being installed by another package

Set the more significant 32 bits of a double-precision floating-point number.

Check if a value is undefined or not.

Test if a value is a number having a nonnegative integer value.

Utility to find webpack settings in react-scripts and other situations

Test if a double-precision floating-point numeric value is positive zero.

Test if a value is NaN.

Test if a value is a number having an integer value.

React Native library for detecting component visibility in the viewport.

Utilities for react-native + iOS and wrappers for using swift together with fabric/paper + JSI

A collection of serverless framework utilities

A modern tooling library for asynchronous operations using async/await, promises and async generators

Constant function.

Assert utility from yeoman

A lightweight Node.js library to fetch the file size from a remote URL without downloading the file. Zero dependencies. Returns a Promise with the file size formatted as 'B', 'KB', 'MB', 'GB', or 'TB'.

Convert an unsigned 32-bit integer to a signed 32-bit integer.

Returns `true` if a value exists in the given string, array or object.

Utils for normalizing and formatting repo data.

Given an object returns list of all possible paths to its properties

React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).

qsu is a utility library that contains useful and frequently used functions. Start with your preferred language and the modern development environment.

Detect native Uint8ClampedArray support.

A VitePress auto sidebar plugin that automatically creates a simple configuration.

Set the less significant 32 bits of a double-precision floating-point number.

Return an unsigned 32-bit integer corresponding to the less significant 32 bits of a double-precision floating-point number.

Test if a double-precision floating-point numeric value is negative zero.

Returns the first index at which a given element can be found.

Test if a value is a collection.

Parses a regular expression string and returns a new regular expression.

Query for the status of any game server in Node.JS

nlcst utility to normalize a word for easier comparison

Create a new object filtered to have only properties for which the callback returns true.

nlcst utility to search for patterns in a tree

Copy an error object.

Test if a value is an Int32Array.

Test if a value is an Int8Array.

Validate, sanitize and document JSON schemas

Test if a value is an Int16Array.

Detect native Int8Array support.

hast utility to transform to nlcst

Test if a value is a Uint8ClampedArray.