JSPM

Fast, small, efficient JavaScript memoization lib to memoize JS functions

Isomorphic Javascript client for Supabase

micromark extension to support MDX or MDX JS expressions

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.

Check if something can be an ecmascript (javascript) identifier name

Newline character converter

Official React component for Font Awesome

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Parses JavaScript objects into XML

Unfancy JavaScript

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

ECMAScript 5 compatibility shims for legacy JavaScript engines

Responsive, interactive and more accessible HTML5 canvas elements. Scrawl-canvas is a JavaScript library designed to make using the HTML5 canvas element easier, and more fun

JavaScript Testing utilities for React

Highly configurable, well-tested, JavaScript-based HTML minifier.

Standard AVL tree

Provides TypeScript methods to map a JSON object to a JavaScript object on runtime

A JavaScript parser

JavaScript 3D library

micromark extension to support MDX JS import/exports

Bootstrap 5 & React 18 UI KIT - 700+ components, MIT license, simple installation.

Human-friendly process signals

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

`Object.defineProperty`, but not IE 8's broken one.

Spectacular Test Runner for JavaScript.

browser-side require() the node way

Attach comments to estree nodes

`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

A robust, ES3 compatible, "has own property" predicate.

Inquirer select/list prompt

Inquirer rawlist prompt

Inquirer checkbox prompt

Inquirer input text prompt

Directed Graph

A simple cache for a few of the JS Error constructors.

A less than 1KB css-in-js solution

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

Inquirer password prompt

A collection of dgeni packages for generating documentation from source code

JavaScript Testing utilities for React

Autocomplete prompt for inquirer

Robustly `.call.bind()` a function

Directus SchemaBuilder for mocking/constructing a database schema based on code.

unist utility to get a position from an estree node

Convenient React wrapper for the add to calendar button snippet, which lets you reliably create beautiful buttons, where people can add events to their calendars.

Highly customizable notification snackbars (toasts) that can be stacked on top of each other

recma plugin to transform HTML (hast) to JS (estree)

Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

Airbnb's base JS ESLint config, following our styleguide

Isomorphic client Runtime for Typescript/node.js/browser javascript client libraries generated using AutoRest

JavaScript SVG parser and renderer on Canvas.

Support libs used across Appium packages

JavaScript Testing utilities for React

serialize objects to javascript

Check if a string is a valid JavaScript expression

A query library for ECMAScript AST using a CSS selector like query language.

ThinkNimble's Common Client-Side Utility Functions

Microsoft Dynamic Proto Utility

Web based JavaScript HTML WYSIWYG editor control.

A Jimp-compatible library for working with GIFs

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

Is this value a JS SharedArrayBuffer?

Syntax highlights JavaScript code with ANSI colors to be printed to the terminal.

recma plugin to add support for parsing and serializing JSX

recma plugin to serialize JavaScript

recma plugin to parse JavaScript

Transform JSX in estrees to function calls (for react, preact, and most hyperscript interfaces)

Which kind of boxed JS primitive is this?

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

Classify GPU's based on their benchmark score in order to provide an adaptive experience.

A Broccoli plugin which transpile ES6 to readable ES5 by using babel.

Is this value a JS ArrayBuffer?

Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.

PDF file parser that converts PDF binaries to JSON and text, powered by porting a fork of PDF.JS to Node.js

Unbox a boxed JS primitive value.

Escape strings for use as JavaScript string literals

Simple JavaScript type-based method overloading.

esast utility to transform from estree

Broccoli plugin that allows you to filter files selected from an input node down based on regular expressions.

Get the ArrayBuffer out of a DataView, robustly.

Get the byteOffset out of a DataView, robustly.

Interact with and control an embedded Vimeo Player.

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

A quick & dirty Gradle build file to JavaScript object parser

Get the byteLength out of a DataView, robustly.

A pure javascript BMP encoder and decoder

Node.js library editing Windows Resource data

Create and modify PDF files with JavaScript

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

WebAssembly text format printer

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

AST utils for webassemblyjs

A collection of utilities and constants for NNS/SNS projects.

Javascript function that triggers browser to save javascript-generated content to a file

Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT

Tesseract C++ API in Pure Javascript

Allows user to run tests with exection-grid and navigate to private hosts and ips

A pure javascript JPEG encoder and decoder

Highlight keywords using JavaScript. Intended for every use case. Can e.g. be used to mark text in search results.

An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.

[](https://www.npmjs.com/package/yamux-js) [](https://github.com/th-ch/yamux-js) [![GitHub

A simple yet functional GraphQL client.

esast (and estree) utility to visit nodes

🚀 The OpenAPI to TypeScript codegen. Generate clients, SDKs, validators, and more.

JavaScript Testing utilities for React

Automation for Apps.

Trie, prefix tree

A prettier plugins to sort imports in provided RegEx order

Client-side Bitcoin JavaScript library

ES spec-compliant shim for TypedArray.prototype.slice

Like `extend` but only copies missing properties/values to the target object.

Generate a table of contents based on the heading structure of a html document.

A prettier plugins to sort imports in provided RegEx order

Inquirer core TS types

Highly configurable, well-tested, JavaScript-based HTML minifier.

A reasonable collection of plugins to use alongside your main esLint configuration

A lightweight, powerful javascript datetime picker

TypeScript shorties for the web

Colors of Google's Material Design made available to coders

🌈 Light, fast, and easy to use, dependencies free javascript syntax highlighter, with automatic language detection

Client-side HTML-to-PDF rendering using pure JS

the acorn javascript parser, preloaded with plugins for syntax parity with recent node versions

Fast document oriented javascript in-memory database

Split JavaScript SDK common components

`AsyncIterator.prototype`, or a shared object to use.

Material Tailwind is an open-source library that uses the power of Tailwind CSS and React to help you build unique web projects faster and easier. The stunning design inspired by Material Design is a bonus!

<!-- markdownlint-disable MD024 -->

Node.js library for Portable Executable format

ECMAScript parsing infrastructure for multipurpose analysis

A collection of codemods to help auto format javascript

simple scope analysis for javascript ASTs

Vendored version of figures, for CJS compatibility

JavaScript and TypeScript library to interact with the Internet Computer

Merge objects & other types recursively. A simple & small integration.

Parse binary files with a schema into nicely readable objects

Graph data structure.

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

Microsoft Azure Storage SDK for JavaScript - Queue

Detect Filetype by bytes

Generates markdown API documentation from jsdoc annotated source code

Uses babel (babylon) to extract JavaScript code comments from a JavaScript string or file.

Easy to use efficient .GIF parsing in javascript

Promptbook: Run AI apps in plain human language across multiple models and platforms

No-dependencies, low-level, high-performance JIT code generation package for JavaScript

Appium Configuration Schema

Split SDK

An ESnext spec-compliant `Array.prototype.toReversed` shim/polyfill/replacement that works as far down as ES3.

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

Determine whether an AST node is a reference

Test'em 'scripts! Javascript Unit testing made easy.

JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled, cropped or rotated HTML img or canvas element. It also provides methods to parse image metadata to extract IPTC and Exif tags a

Generates CRC hashes for strings - for use by node redis clients to determine key slots.

A lightweight carousel library with fluid motion and great swipe precision

Shared TypeScript Config for Appium

A package of Essential JS 2 popup components such as Dialog and Tooltip that is used to display information or messages in separate pop-ups.

Check what’s defined in an estree scope

Application that yada yada yada.

Utility for adding Functions files in Netlify Build

Utility for caching files in Netlify Build

support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.

A lightweight carousel library with fluid motion and great swipe precision

CloudEvents SDK for JavaScript

Reactive utilities for Embla Carousel

JavaScript library for formatting input text content when you are typing

JavaScript image cropper.

Client/server side PDF printing in pure JavaScript

Migrate older jQuery code to jQuery 3.0+

JavaScript MD5 implementation. Compatible with server-side environments like Node.js, module loaders like RequireJS, Browserify or webpack and all web browsers.

Javascript Redis protocol (RESP) parser

A Tailwind CSS powered datepicker built with vanilla JavaScript and Flowbite

Mesh SDK Core - https://meshjs.dev/

Inquirer search prompt

Error classes used in node_redis

Inquirer checkbox prompt

Transforms jsdoc data into something more suitable for use as template input

The Maps component is used to visualize the geographical data and represent the statistical data of a particular geographical area on earth with user interactivity, and provides various customizing options

Standalone autocomplete cli prompt based on inquirer core

A collection of predefined error constants and utilities for Juno applications.

recma plugin to add support for parsing and serializing JSX

The main zero-dependency and framework-agnostic Maskito's package to create an input mask

Collection of guards and validators, useful in IOTA development.

Isomorphic component that allows rendering react components on a google map

Mocking library for TypeScript

Collection of Jaspero utils

The optional framework-agnostic Maskito's package with ready-to-use masks

Karma plugin that locates and loads existing javascript source map files.

A React-Native utility belt for scaling the size your apps UI across different sized devices

JavaScript Vector Library

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Run GraphQL queries with no schema and just one resolver

SDK for the Facebook Marketing API in Javascript and Node.js

A JavaScript (JS) Map or Similar object polyfill if Map is not available.

The most popular library of interactive components built with Tailwind CSS

Javascript module to extract and fetch HTTP link information from blocks of text.

Get the last or last n elements in an array.

The Karma command line interface.

Binary wrapper for Flow - A static type checker for JavaScript

Run eslint with watch mode

Generalized Literate Programming Framework

The Dynamsoft Capture Vision STD module is a collection of classes and functions that facilitate the execution of other modules within the Dynamsoft Capture Vision architecture.

Phaser CE (Community Edition) is a fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

Opinionated, zero-config linter for JavaScript monorepos

React wrapper around the dotlottie-web library

The blazing fast, batteries-included ES2015 compiler

Pure JS implementation of xxhash

JavaScript image annotation

Client-side Bitcoin JavaScript library ECPair

A global utility for tracking the current input method (mouse, keyboard or touch).

Opinionated, zero-config linter for JavaScript monorepos

Make weak references to JavaScript Objects.

Sun classes

An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.

A dynamic, browser-based visualization library.

Ignore content display via HTML comments, Shown in GitHub readme, excluded in HTML.

A javascript QR scanner library

An easy way to develop against the SharePoint REST API.

jks-js is a converter of Java Key Store (JKS) to PEM certificates in order to securely connect to Java based servers using node js.

Isomorphic Javascript client for Deepgram

Documentation generation utilities for Appium and related projects

amCharts 4 Fonts

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

The fastest smallest Javascript polyfill for the encode of TextEncoder and decode of TextDecoder for UTF-8 only. Made by AnonyCo with ❤️ from 🐕s.

Fast SublimeText-like fuzzy search for JavaScript

A 100% compliant, self-hosted javascript parser with high focus on both performance and stability

A Universal Logger For The Appium Ecosystem

JavaScript and TypeScript library to work with candid interfaces

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

Is the value an object or an array but not null?

New syntax to add attributes to Markdown.

Fast, caching, dynamic inline SVG DOM injection library.

Personal collection of javascript functions often used.

Lightweight dependency injection container for JavaScript/TypeScript

The next generation Javascript WYSIWYG HTML rich text editor made by devs for devs. High performance and modern design make it easy to use for developers and loved by users.

WebAssembly text format parser

JavaScript barcode generator supporting over 100 types and standards.

Alerts are a Markdown extension based on the blockquote syntax that you can use to emphasize critical information.

tsParticles Base movement

tsParticles particles out modes updater

memlab is a framework that analyzes memory and finds memory leaks in JavaScript applications.

tsParticles image shape

tsParticles polygon shape

tsParticles particles opacity updater

tsParticles particles color updater

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

tsParticles particles rotate updater

tsParticles circle shape