JSPM

ThinkNimble's Common Client-Side Utility Functions

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

A Jimp-compatible library for working with GIFs

recma plugin to add support for parsing and serializing JSX

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

recma plugin to serialize JavaScript

recma plugin to parse JavaScript

Is this value a JS SharedArrayBuffer?

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.

Which kind of boxed JS primitive is this?

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

Is this value a JS ArrayBuffer?

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

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

Escape strings for use as JavaScript string literals

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.

A collection of codemods to help auto format javascript

esast utility to transform from estree

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.

Interact with and control an embedded Vimeo Player.

Get the ArrayBuffer out of a DataView, robustly.

A quick & dirty Gradle build file to JavaScript object parser

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.

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

A pure javascript BMP encoder and decoder

Create and modify PDF files with JavaScript

Get the byteLength out of a DataView, robustly.

Node.js library editing Windows Resource data

Trie, prefix tree

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

WebAssembly text format printer

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

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.

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

AST utils for webassemblyjs

Tesseract C++ API in Pure Javascript

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

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

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

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

esast (and estree) utility to visit nodes

A simple yet functional GraphQL client.

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

Automation for Apps.

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

Client-side Bitcoin JavaScript library

JavaScript Testing utilities for React

A prettier plugins to sort imports in provided RegEx order

Graph data structure.

A prettier plugins to sort imports in provided RegEx order

Inquirer core TS types

ES spec-compliant shim for TypedArray.prototype.slice

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

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

TypeScript shorties for the web

Colors of Google's Material Design made available to coders

A lightweight, powerful javascript datetime picker

Binary wrapper for Flow - A static type checker for JavaScript

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

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

Fast document oriented javascript in-memory database

Node.js library for Portable Executable format

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

<!-- markdownlint-disable MD024 -->

Split JavaScript SDK common components

ECMAScript parsing infrastructure for multipurpose analysis

`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!

Parse binary files with a schema into nicely readable objects

simple scope analysis for javascript ASTs

Vendored version of figures, for CJS compatibility

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

Detect Filetype by bytes

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

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.

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

Split SDK

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

Appium Configuration Schema

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.

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

JavaScript and TypeScript library to interact with the Internet Computer

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

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

Collection of Jaspero utils

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

Determine whether an AST node is a reference

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

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.

Utility for adding Functions files in Netlify Build

JavaScript library for formatting input text content when you are typing

Check what’s defined in an estree scope

Application that yada yada yada.

Utility for caching files in Netlify Build

Shared TypeScript Config for Appium

CloudEvents SDK for JavaScript

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.

Heap

A lightweight carousel library with fluid motion and great swipe precision

A lightweight carousel library with fluid motion and great swipe precision

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

Migrate older jQuery code to jQuery 3.0+

Standalone autocomplete cli prompt based on inquirer core

A Tailwind CSS powered datepicker built with vanilla JavaScript and Flowbite

Client/server side PDF printing in pure JavaScript

JavaScript image cropper.

Error classes used in node_redis

Javascript Redis protocol (RESP) parser

Inquirer checkbox prompt

Reactive utilities for Embla Carousel

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

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

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

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

recma plugin to add support for parsing and serializing JSX

Inquirer search prompt

Priority Queue

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

Isomorphic component that allows rendering react components on a google map

Mocking library for TypeScript

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

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

Run GraphQL queries with no schema and just one resolver

JavaScript Vector Library

Deque

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

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

Pure JS implementation of xxhash

React wrapper around the dotlottie-web library

Get the last or last n elements in an array.

Opinionated, zero-config linter for JavaScript monorepos

JavaScript image annotation

Generalized Literate Programming Framework

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

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.

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

Make weak references to JavaScript Objects.

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

Client-side Bitcoin JavaScript library ECPair

The most popular library of interactive components built with Tailwind CSS

The Karma command line interface.

Run eslint with watch mode

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

The blazing fast, batteries-included ES2015 compiler

Opinionated, zero-config linter for JavaScript monorepos

A javascript QR scanner library

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

A dynamic, browser-based visualization library.

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

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

Isomorphic Javascript client for Deepgram

Fast SublimeText-like fuzzy search for JavaScript

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

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.

Documentation generation utilities for Appium and related projects

A Universal Logger For The Appium Ecosystem

An easy way to develop against the SharePoint REST API.

Binary Tree. Javascript & Typescript Data Structure.

Personal collection of javascript functions often used.

New syntax to add attributes to Markdown.

JavaScript barcode generator supporting over 100 types and standards.

Fast, caching, dynamic inline SVG DOM injection library.

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

Lightweight dependency injection container for JavaScript/TypeScript

tsParticles image shape

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

tsParticles polygon shape

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.

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.

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

tsParticles particles out modes updater

Preview CLI of the native TypeScript compiler port

tsParticles circle shape

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

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

tsParticles Base movement

tsParticles particles opacity updater

tsParticles particles color updater

tsParticles particles life updater

tsParticles particles rotate updater

Type definitions for Lottie Abstract Syntax Tree (LAST)

WebAssembly text format parser

tsParticles emoji shape

Client-side Bitcoin-like JavaScript library

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 square shape

Pure JS implementation of the DOM Level 3 XPath specification

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

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.

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

CoffeeScript-Object-Notation Parser. Same as JSON but for CoffeeScript objects.

tsParticles RGB color plugin

tsParticles particles size updater

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

ESLint summary formatter aggregating results by rule

JavaScript and TypeScript library to work with candid interfaces

amCharts 4 Fonts

tsParticles star shape

tsParticles HSL color plugin

tsParticles hex color plugin

The fast way to check if a string is blank

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

Does a JS type's prototype have a property

Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.

High-level javascript interface for Trezor hardware wallet.

Client-side Bitcoin JavaScript library

Undirected Graph

Check, compile, optimize and compress Javascript with Closure-Compiler

Use SQL to select and filter javascript data - including relational joins and search in nested objects (JSON). Export to and import from Excel and CSV

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.

A CLI tool for generating interview questions by difficulty level and quantity, with support for multiple output formats including text, JSON, and arrays.

Check if a string is a valid JavaScript identifier

Does a JS type have a getter/setter property

Microsoft Azure Storage SDK for JavaScript - File

JavaScript object query engine

A simple, beautiful, and embeddable JavaScript Markdown editor that easy to use. Features include autosaving and spell checking.

Appium 2.x driver for Chromium-based browsers that work with Chromedriver

Does a JS type have a property

A Javascript library that provides utility functions related to the BIP-322 signature scheme

Toastify is a lightweight, vanilla JS toast notification library.

A powerful, high-performance React Native Camera library.

Bridge to call and interop Python APIs from Node.js

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.

A React component that injects SVG into the DOM.

Dead-simple spell checking in CodeMirror.

JavaScript and TypeScript library to work with Internet Computer principals

Simple JavaScript type-based method overloading.

Microsoft Cognitive Services Speech SDK for JavaScript

tsParticles attract particles interaction

tsParticles pause external interaction

High-level javascript interface for blockchain communication

A PostCSS plugin that is used to wrap css styles with a css selector to constrain their affect on parent elements in a page.

Testing Matchers for Enzyme

A collection of reusable Zod schemas and validators for common data patterns in ICP applications

CLI for the swc project

A little retry tool to execute a function until the function is successful. Can also bind a timeout to a function. This lib is usable in typescript, in javascript, in node, in SPA tools (rest, Vue, Svelte...) and browser (available in ESM and common js fo

Framework detection utility