JSPM

Automation for Apps.

An API documentation generator for JavaScript.

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

Stats object for reporting performance statistics

JavaScript debug logging for browser and Node

JavaScript library for DOM operations

TypeScript is a language for application scale JavaScript development

JavaScript console instrumentation for browser and Node

JavaScript environment detection for browser and Node

Spectacular Test Runner for JavaScript.

Have timeline, control stuff

Leadfoot. A JavaScript client library that brings cross-platform consistency to the Selenium WebDriver API.

An ESBuild and TSUP plugin that allows importing files as raw text. Useful for loading code files in documentation, interactive demos, or tools like react-live.

Attach comments to estree nodes

Unlock the Potential of React Server Components! Harness the power of an ESBuild plugin designed for crafting libraries compatible with RSC (React18 Server Components).

Unleash the Power of React Server Components! Use multiple themes on your site with confidence, without losing any advantages of React Server Components.

Unleash the Power of React Server Components! Use multiple themes on your site with confidence, without losing any advantages of React Server Components.

A lightweight DOM-based UI automation framework using Chrome DevTools Protocol

TypeScript shorties for the web

JavaScript diagramming library

Effortlessly track and debug errors in your JavaScript applications with Rollbar. This package includes advanced error tracking features and an intuitive interface to help you identify and fix issues more quickly.

Typescript Node.js library for comparing ATEM states

Library for connecting to Core

module for protractor to automatically re-run failed tests with specific number of attempts

Typescript Node.js library for connecting with a BlackmagicDesign's HyperDeck devices.

A simple yet functional GraphQL client.

Zustand middleware to easily persist and sync Zustand state between tabs and windows

Runtime library for TypeScript helper functions

Various type declarations used across Appium

Support libs used across Appium packages

An intuitive React.js fork me ribbon component for promoting open source project forks.

ESBuild plugin to handle CSS/SCSS modules, autoprefixer, etc.

Appium Configuration Schema

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

ECMAScript code beautifier/formatter

A set of tools to work with LLMs and KaibanJS

Base driver class for Appium drivers

Shared TypeScript Config for Appium

A Universal Logger For The Appium Ecosystem

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

A JavaScript parser

Documentation generation utilities for Appium and related projects

The base plugin used to create Appium plugins

Out-of-box and zero configuration circular dependencies detector, with both JavaScript API and Command Line Tool.

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

A parser that converts TypeScript source code into an ESTree compatible form

Human-friendly process signals

A Reactive State Management Tailored-Made for JS Applications

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

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers from the team at Phaser Studio Inc.

Jodit is an awesome and useful wysiwyg editor with filebrowser

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

An Esprima-compatible JavaScript parser built on Acorn

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

ECMAScript parsing infrastructure for multipurpose analysis

A JavaScript text diff implementation.

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

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

Basic wrapper around jdenticon

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

An AST-based pattern checker for JavaScript.

An ESLint custom parser which leverages TypeScript ESTree

Robustly `.call.bind()` a function

Resolver for defining objects with temporal boolean logic relationships on a timeline

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

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

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

ESLint JavaScript language implementation

Set a function's length property

Is this value a JS SharedArrayBuffer?

ES2019 spec-compliant String.prototype.trimStart shim.

AlloyTeam ESLint 规则

ES2019 spec-compliant String.prototype.trimEnd shim.

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

Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

Which kind of boxed JS primitive is this?

Is this value a JS ArrayBuffer?

Unbox a boxed JS primitive value.

ES spec-compliant shim for ArrayBuffer.prototype.slice

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

A collection of common interactive command line user interfaces.

Persistent storage for Appium extensions

Get the byteOffset out of a DataView, robustly.

Get the ArrayBuffer out of a DataView, robustly.

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

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.

Get the byteLength out of a DataView, robustly.

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

HTTP Request snippet generator for *most* languages

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

WebAssembly text format printer

AST utils for webassemblyjs

JavaScript parser, mangler/compressor and beautifier toolkit

(fork of omit-empty) Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

WebAssembly binary format parser

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

HTTP Request snippet generator for *most* languages

Azure Static Web Apps CLI

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

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

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

Dev tools for our Javascript frameworks

Stylish, intuitive and user-friendly prompt system. Fast and lightweight enough for small projects, powerful and extensible enough for the most advanced use cases.

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

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

The Just-Good-Enough XML Toolkit

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

Inquirer core TS types

Flow types for the Javascript AST

Tooling which enables you to use TypeScript with ESLint

Polyfill for Metadata Reflection API

Core Inquirer prompt API

Jspreadsheet is a lightweight, vanilla javascript plugin to create amazing web-based interactive data grids with spreadsheet like controls compatible with Excel, Google Spreadsheets and any other spreadsheet software.

Microsoft Azure SDK for JavaScript - Aborter

Accelerate HTML5 playable ad development and production across different ad networks, with a single tool, which offering both a streamlined CLI and a flexible API.

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

Vendored version of figures, for CJS compatibility

Shopify Remix - to simplify the building of Shopify Apps with Remix

Inquirer confirm prompt

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

ECMAScript extensions and shims

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

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

With Bruno CLI, you can now run your API collections with ease using simple command line commands.

Determine whether an AST node is a reference

Inquirer prompts, combined in a single package

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

JavaScript utilities with respect to emerging standard

A lightweight carousel library with fluid motion and great swipe precision

A lightweight carousel library with fluid motion and great swipe precision

Symbiote.js - close-to-platform frontend library for building super-powered web components

An ESBuild and TSUP plugin that allows importing files as raw text. Useful for loading code files in documentation, interactive demos, or tools like react-live.

Reactive utilities for Embla Carousel

⚡A modern, lightweight, fast, and powerful global state management library for modern React.js projects.

A collection of implementation for ECMAScript abstract operations

Inquirer checkbox prompt

An **EXPERIMENTAL** Webpack plugin to enable "Fast Refresh" (also previously known as _Hot Reloading_) for React components.

Inquirer password prompt

Inquirer rawlist prompt

Inquirer select/list prompt

Inquirer input text prompt

Javascript Redis protocol (RESP) parser

Inquirer checkbox prompt

Error classes used in node_redis

Inquirer search prompt

Inquirer number prompt

Inquirer multiline editor prompt

Unleash the Power of React Server Components! Use multiple themes on your site with confidence, without losing any advantages of React Server Components.

Twilio Video Processors JavaScript Library

Style elements relative to other elements in CSS

Use the :focus-visible pseudo-selector in CSS

Microsoft Azure SDK for JavaScript - Logger

Airbnb's base JS ESLint config, following our styleguide

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

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

Style form elements when they are empty

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

Isomorphic client library for supporting long-running operations in node.js and browser.

A JavaScript parser

Parses CSS inline style to JavaScript object (camelCased).

A javascript library to visualize json nicely

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.

abstract syntax tree

常用工具函数

Unleash the Power of React Server Components! Use multiple themes on your site with confidence, without losing any advantages of React Server Components.

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

A node.js module for text diffing and three-way-merge.

Polyfills the ResizeObserver API and supports box size options from the latest spec

Isomorphic storage client for Supabase.

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

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

A pure javascript JPEG encoder and decoder

Isomorphic Javascript client for Supabase

WebAssembly text format parser

Listen to realtime updates to your PostgreSQL database

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

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

🚀 The ultimate CLI coding assistant powered by AI - Generate code, analyze projects, and build applications with natural language commands

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

Airbnb's ESLint config, following our styleguide

An ESBuild and TSUP plugin that allows importing files as raw text. Useful for loading code files in documentation, interactive demos, or tools like react-live.

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

remark plugin to support MDX syntax

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

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

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

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

An ESBuild and TSUP plugin that allows importing files as raw text. Useful for loading code files in documentation, interactive demos, or tools like react-live.

JavaScript SVG parser and renderer on Canvas.

Microsoft Azure Storage SDK for JavaScript - Blob

Docusaurus plugin that adds a copy page button to extract documentation content as markdown for AI tools like ChatGPT and Claude

Escape strings for use as JavaScript string literals

A less than 1KB css-in-js solution

micromark extension to support MDX or MDX.js JSX

Parses JavaScript objects into XML

esast (and estree) utility to visit nodes

The best IDE for TypeScript

unist utility to get a position from an estree node

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

A modular JavaScript utility library designed for scalable, efficient web development.

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

micromark extension to support MDX JS import/exports

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

micromark extension to support MDX or MDX JS expressions

CLI for the swc project

Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`

ES spec-compliant shim for TypedArray.prototype.slice

JavaScript 3D library

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

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

hast utility to transform to estree (JavaScript AST) JSX

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

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

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

Airbnb's ESLint config with TypeScript support

Dev tools for vis.gl frameworks

A universal & performant styling library for React Native, Next.js & React

Check if a string is a valid JavaScript expression

Adaptation of react-addons-shallow-compare, for independent usage

Tests if ES6 Symbol is supported.

Tests if ES6 @@toStringTag is supported.

HTTP Request snippet generator for *most* languages

Newline character converter

Compiled resources for the Babylon viewer.

Utility functions for manipulating rSchedule Rule objects.

Create and modify PDF files with JavaScript

browser-side require() the node way

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

Colors of Google's Material Design made available to coders

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

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

JavaScript Testing utilities for React

A prettier plugins to sort imports in provided RegEx order

A pure javascript BMP encoder and decoder

Utility methods for simple conditions

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

walk an AST, quickly

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

Build and evaluate JavaScript strings safely via tagged template literals

A spiritual greeting from your JavaScript code. Because every function deserves a 'Namaste 🙏'

Unfancy JavaScript

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

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

get a list of identifiers that are initialised by a JavaScript AST node.

Official React component for Font Awesome

Plugin for batching and executing Appium driver commands

Library to parse dependencies for Closure Library. Also includes a CLI to generate deps.js files for Closure Library's debug loader.