JSPM

Detect native Uint16Array support.

Test if a value is a Uint16Array.

Test if a value is an array.

Determine the name of a value's constructor.

Test if a value is a Buffer object.

Replace search occurrences with a replacement string.

Convert between POSIX and Windows paths.

Test if a value is a plain object.

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

Return the current working directory.

Return the global object.

Detect native Float32Array support.

Function which does nothing.

Test if a value is a regular expression.

Read data from stdin.

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

Return the prototype of a provided object.

Test if a value is an object.

Check if an environment is big endian.

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

Platform float word order.

Check if an environment is little endian.

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.

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

Detect native Uint8Array support.

Platform byte order.

Create a regular expression from a regular expression string.

Detect native Buffer support.

Test if a value is a regular expression string.

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

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

Command-line interface.

Add a callback to the next tick queue.

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

Convert a string to lowercase.

mdast utility to generate a table of contents from a tree

Convenience wrapper for Got to interact with the GitHub API

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

UI utilities

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.

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.

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

Simple CLDR traverser

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

Escape regular expression special characters

mdast utility to parse a comment marker

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

A crawling file watcher.

Minimum utility toolbelt

unist utility to select nodes with CSS-like selectors

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

Flatten a nested array.

Merge two lists, trying to preserve the order of both

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

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

Ultra tiny, opinionated, positioning engine.

A minimal dom utility toolbelt

Transform deprecated styling attributes on HAST table cells to inline styles

mdast utility to get the style of a heading

hast utility to find and replace text in a tree

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

unist utility to create a new tree by mapping all nodes

mdast utility to transform to nlcst

Cross-browser type assertions (less broken typeof)

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.

Various utility functions

Escape regular expression special characters

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

Simple function that return the first non null or undefined argument

hast utility to merge class names together

Gets you the Cypress test command log as JSON on failure

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

Returns a shallow copy of an object without blacklisted properties

Get the prototype chain of any value as an Array

less broken typeof

Convert react components to plain text without any HTML markup

Easy way to mock process.env during BDD testing

Simplified, lightweight HTTP client library

here-document on node.js

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

unist utility to find a node

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

es-escape-html rewrite for ESM

Format an error message for production.

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

Convert Gitignore to Glob patterns

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

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

TOAST UI Utility: CodeSnippet

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

hast utility to check if a node is a conditional comment

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

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.

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

Replace search occurrences with a replacement string.

Simple merge utility to extend objects without extra dependencies

React utility to flatten fragments.

hast utility to transform to the DOM

Convert a string to lowercase.

A Javascript utility library for working with native objects.

vandium common utility functions

Core module for the Sugar Javascript utility library.

React Native flashbar and top notification alert utility

TypeScript common pattern shortcut definitions / utility gist library

Check if the package is being installed by another package

puppeteer + dom-testing-library

Simplified HTTP request client.

nlcst utility to check whether a node is meant literally

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

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

Test if a finite numeric value is an even number.

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

Check if a value is undefined or not.

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

Constant function.

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

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

Test if a value is NaN.

Utils for normalizing and formatting repo data.

Assert utility from yeoman

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

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

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

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

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

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

nlcst utility to search for patterns in a tree

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

nlcst utility to normalize a word for easier comparison

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

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'.

A collection of serverless framework utilities

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

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

Test if a value is a collection.

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

Test if a value is an Int8Array.

Copy an error object.

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

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

Validate, sanitize and document JSON schemas

hast utility to transform to nlcst

Test if a value is an arguments object.

Test if a value is a Uint8ClampedArray.

Test if a value is an Int16Array.

Detect native Uint8ClampedArray support.

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

Detect native Int32Array support.

Detect native Int16Array support.

Minify email templates

Test if a value is an Int32Array.

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

Detect native Int8Array support.

Test if an object's own property is enumerable.

Match substrings on the left or right of a given index, ignoring whitespace

Return an array of an object's own enumerable property names.

A Typescript-First utility library inspired by Lodash. Optimized for modern browsers.

unist utility to find nodes before another node

Detect native generator function support.

walk directory for esm and cjs modules

Alias for eval global.

Test if a value is an Error object.

Essential utilities for TypeScript projects

Utilities for working with common protobuf types

Define a non-enumerable read-only accessor.

Define a read-only property.

String manipulation functions.

Return a property descriptor for an object's own property.

Collection of utilities for FusionCharts

hast utility to check if an element is a JavaScript script

React Hook & Utility Library

Return an array of an object's own enumerable and non-enumerable property names.

hast utility to check if a property is an event handler

Standard assertion utilities.

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

Auto-import components in Astro projects

Standard utilities.

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

Minimal JavaScript type checking library

hast utility to check if an element is a css style

OS utilities.

Command-line interface.

Return an unsigned 32-bit integer corresponding to the IEEE 754 binary representation of a single-precision floating-point number.

TypeScript utilities.

Tells if the current Mocha execution is running only some tests that use .only

hast utility to check if an element is a css link

Process utilities.

TypeScript utilities for exception handling and errors-as-values.

Higher-order functions and common patterns for asynchronous code

Time utilities.

🛠️ Useful exported utilities for working with Schematics

A very fast server-side animated GIF generation for Node.js

Parse bytes to human readable sizes (4747) → ('4.75 KB') and vice versa.

Component to iterate an array round robin.

A utility for generating .npmrc files based on configuration template and environment variables.

Return an array with the unique values present in _all_ given arrays using strict equality for comparisons.

nlcst utility to support emoticons in nlcst

Transforms BDD input into data-driven snapshot

nlcst utility to merge affix emoticons into the previous sentence

nlcst utility to support emoji

🍛 Simple curry functions

TypeScript-STL (Standard Template Library, migrated from C++)

xast utility to serialize to XML

Test whether a value has in its prototype chain a specified constructor as a prototype property.

polyfill for es8 Object.values

util

Add an object to an array between each element

Test if a value is a number having a positive value.

mdast utility to use headings as ranges in mdast

Arcjet utilities for finding the originating IP of a request

Transport mechanisms for the Arcjet protocol

Common utility functions

Maybe call a callback if it's a function

Arcjet environment detection

Library for validating, parsing, and formatting data against open api schemas.

The TypeScript & JavaScript interface into the Arcjet protocol

Utility to find nodes between two nodes

Detect native Symbol.iterator support.

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

Convert property access strings into functions

Arcjet utilities for parsing duration strings

Arcjet extension of the Headers class

Test if a value is a complex number-like object.

Arcjet runtime detection

Arcjet lightweight logger which mirrors the Pino structured logger interface

Test if a value is an ArrayBuffer.

Build Typed GraphQL Queries in TypeScript. A better TypeScript + GraphQL experience.

Arcjet platform-independent replacement for util.format

xast utility to create trees

Test if a value is an array-like object.

Test if a value is array-like.

Common utilities for Felte packages

Convert an array-like object to an object likely to have the same "shape".

Fast effective logging library for both Node, the Browser, and Workers!

Extended version of Rambda - a lightweight, faster alternative to Ramda

hast utility to excerpt the tree to a comment

A collection of TypeScript type, type expressions, guard functions, and type-smart identity functions.

A React hook for managing cookies with no dependencies.

unist utility to find the nodes between two nodes

A simple set of utility functions for colours.

Command line app to deep sort JSON files, retains package.json special key order

Utility library to traverse AST

hast utility to truncate the tree to a certain number of characters

mdast utility to make sure there is no more than a single top-level heading in the document

Fastest way for creating null-prototype objects in JavaScript