JSPM

A JavaScript parser

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

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

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

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

browser-side require() the node way

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

Spectacular Test Runner for JavaScript.

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

Inquirer input text prompt

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

Human-friendly process signals

A less than 1KB css-in-js solution

Inquirer select/list prompt

Directed Graph

Inquirer checkbox prompt

Attach comments to estree nodes

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

Inquirer password prompt

Inquirer rawlist prompt

A collection of dgeni packages for generating documentation from source code

Autocomplete prompt for inquirer

Support libs used across Appium packages

JavaScript Testing utilities for React

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

serialize objects to javascript

Robustly `.call.bind()` a function

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

JavaScript Testing utilities for React

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

unist utility to get a position from an estree node

JavaScript SVG parser and renderer on Canvas.

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.

ThinkNimble's Common Client-Side Utility Functions

Check if a string is a valid JavaScript expression

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

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

Microsoft Dynamic Proto Utility

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

Web based JavaScript HTML WYSIWYG editor control.

A Jimp-compatible library for working with GIFs

Airbnb's base JS ESLint config, following our styleguide

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

Which kind of boxed JS primitive is this?

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

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

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

Is this value a JS SharedArrayBuffer?

Is this value a JS ArrayBuffer?

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

recma plugin to add support for parsing and serializing JSX

recma plugin to serialize JavaScript

recma plugin to parse JavaScript

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

Escape strings for use as JavaScript string literals

Unbox a boxed JS primitive value.

Get the byteOffset out of a DataView, robustly.

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

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

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

esast utility to transform from estree

Get the ArrayBuffer out of a DataView, robustly.

Create and modify PDF files with JavaScript

Node.js library editing Windows Resource data

Get the byteLength out of a DataView, robustly.

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

Interact with and control an embedded Vimeo Player.

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

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

WebAssembly text format printer

A pure javascript BMP encoder and decoder

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.

Trie, prefix tree

Tesseract C++ API in Pure Javascript

AST utils for webassemblyjs

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

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.

A collection of codemods to help auto format javascript

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

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

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

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

A pure javascript JPEG encoder and decoder

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

esast (and estree) utility to visit nodes

A simple yet functional GraphQL client.

Automation for Apps.

A prettier plugins to sort imports in provided RegEx order

Graph data structure.

JavaScript Testing utilities for React

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

A prettier plugins to sort imports in provided RegEx order

Client-side Bitcoin JavaScript library

Inquirer core TS types

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

ES spec-compliant shim for TypedArray.prototype.slice

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

Colors of Google's Material Design made available to coders

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

A lightweight, powerful javascript datetime picker

Node.js library for Portable Executable format

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

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

<!-- markdownlint-disable MD024 -->

Fast document oriented javascript in-memory database

Split JavaScript SDK common components

TypeScript shorties for the web

`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!

ECMAScript parsing infrastructure for multipurpose analysis

simple scope analysis for javascript ASTs

Vendored version of figures, for CJS compatibility

Parse binary files with a schema into nicely readable objects

Detect Filetype by bytes

Microsoft Azure Storage SDK for JavaScript - Queue

Easy to use efficient .GIF parsing in javascript

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

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

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

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

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

Split SDK

Generates markdown API documentation from jsdoc annotated source code

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

JavaScript and TypeScript library to interact with the Internet Computer

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

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

Appium Configuration Schema

Collection of Jaspero utils

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

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

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

Determine whether an AST node is a reference

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

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.

Application that yada yada yada.

JavaScript library for formatting input text content when you are typing

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.

Shared TypeScript Config for Appium

Migrate older jQuery code to jQuery 3.0+

Heap

Utility for adding Functions files in Netlify Build

A lightweight carousel library with fluid motion and great swipe precision

CloudEvents SDK for JavaScript

Reactive utilities for Embla Carousel

Check what’s defined in an estree scope

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

JavaScript image cropper.

Standalone autocomplete cli prompt based on inquirer core

Client/server side PDF printing in pure JavaScript

Inquirer checkbox prompt

Error classes used in node_redis

A Tailwind CSS powered datepicker built with vanilla JavaScript and Flowbite

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

recma plugin to add support for parsing and serializing JSX

A lightweight carousel library with fluid motion and great swipe precision

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

Javascript Redis protocol (RESP) parser

Utility for caching files in Netlify Build

Inquirer search prompt

Priority Queue

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

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

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

Collection of guards and validators, useful in IOTA development.

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

Mocking library for TypeScript

Deque

Isomorphic component that allows rendering react components on a google map

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

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

Run GraphQL queries with no schema and just one resolver

Pure JS implementation of xxhash

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

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.

Opinionated, zero-config linter for JavaScript monorepos

Get the last or last n elements in an array.

Generalized Literate Programming Framework

JavaScript Vector Library

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

Client-side Bitcoin JavaScript library ECPair

JavaScript image annotation

React wrapper around the dotlottie-web library

Make weak references to JavaScript Objects.

The most popular library of interactive components built with Tailwind CSS

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

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

The Karma command line interface.

Run eslint with watch mode

Binary wrapper for Flow - A static type checker for JavaScript

Opinionated, zero-config linter for JavaScript monorepos

The blazing fast, batteries-included ES2015 compiler

A javascript QR scanner library

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

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

Isomorphic Javascript client for Deepgram

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.

Sun classes

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

An easy way to develop against the SharePoint REST API.

Fast SublimeText-like fuzzy search for JavaScript

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.

A Universal Logger For The Appium Ecosystem

Binary Tree. Javascript & Typescript Data Structure.

Documentation generation utilities for Appium and related projects

A dynamic, browser-based visualization library.

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

tsParticles image shape

tsParticles polygon shape

New syntax to add attributes to Markdown.

Lightweight dependency injection container for JavaScript/TypeScript

Personal collection of javascript functions often used.

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.

tsParticles particles out modes updater

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

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.

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.

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

Fast, caching, dynamic inline SVG DOM injection library.

WebAssembly text format parser

tsParticles particles opacity updater

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

tsParticles particles color updater

tsParticles Base movement

Preview CLI of the native TypeScript compiler port

tsParticles emoji shape

tsParticles square shape

Type definitions for Lottie Abstract Syntax Tree (LAST)

tsParticles circle shape

An open source headless CMS solution to create and manage your own API. It provides a powerful dashboard and features to make your life easier. Databases supported: MySQL, MariaDB, PostgreSQL, SQLite

tsParticles particles life updater

tsParticles particles rotate updater

Pure JS implementation of the DOM Level 3 XPath specification

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.

Rewrite element with rehype.

tsParticles particles size updater

Client-side Bitcoin-like JavaScript library

Application Insights exporter for the OpenTelemetry JavaScript (Node.js) SDK

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

ESLint summary formatter aggregating results by rule

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.

Natural Sort algorithm for Javascript - Version 0.7 - Released under MIT license

tsParticles star shape

amCharts 4 Fonts

tsParticles HSL color plugin

The fast way to check if a string is blank

Does a JS type's prototype have a property