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

Appium Configuration Schema

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

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

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

ECMAScript code beautifier/formatter

Base driver class for Appium drivers

A set of tools to work with LLMs and KaibanJS

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

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

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

A Reactive State Management Tailored-Made for JS Applications

Human-friendly process signals

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

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

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

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

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

A JavaScript text diff implementation.

ECMAScript parsing infrastructure for multipurpose analysis

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.

Basic wrapper around jdenticon

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

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

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

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

AlloyTeam ESLint 规则

ES2019 spec-compliant String.prototype.trimStart shim.

Is this value a JS SharedArrayBuffer?

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?

ES2019 spec-compliant String.prototype.trimEnd shim.

ES spec-compliant shim for ArrayBuffer.prototype.slice

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

Persistent storage for Appium extensions

Unbox a boxed JS primitive value.

A collection of common interactive command line user interfaces.

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.

HTTP Request snippet generator for *most* languages

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

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

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

WebAssembly text format printer

JavaScript parser, mangler/compressor and beautifier toolkit

AST utils for webassemblyjs

WebAssembly binary format parser

HTTP Request snippet generator for *most* languages

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

Azure Static Web Apps CLI

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.

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

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

The Just-Good-Enough XML Toolkit

Dev tools for our Javascript frameworks

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

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

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

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.

Core Inquirer prompt API

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.

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

ECMAScript extensions and shims

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.

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

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

Inquirer checkbox prompt

A collection of implementation for ECMAScript abstract operations

Inquirer rawlist prompt

Inquirer password prompt

Reactive utilities for Embla Carousel

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

Inquirer select/list prompt

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.

Inquirer input text prompt

Javascript Redis protocol (RESP) parser

Error classes used in node_redis

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

Inquirer search prompt

Inquirer checkbox prompt

Inquirer number prompt

Twilio Video Processors JavaScript Library

Inquirer multiline editor prompt

Microsoft Azure SDK for JavaScript - Logger

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

Use the :focus-visible pseudo-selector in CSS

Airbnb's base JS ESLint config, following our styleguide

Style elements relative to other elements in CSS

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

abstract syntax tree

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.

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.

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

A JavaScript parser

常用工具函数

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

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

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?

A pure javascript JPEG encoder and decoder

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

WebAssembly text format parser

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

Isomorphic Javascript client for Supabase

Listen to realtime updates to your PostgreSQL database

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

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

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

Airbnb's ESLint config, following our styleguide

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

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

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.

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

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

JavaScript SVG parser and renderer on Canvas.

Escape strings for use as JavaScript string literals

Microsoft Azure Storage SDK for JavaScript - Blob

A less than 1KB css-in-js solution

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.

micromark extension to support MDX or MDX.js JSX

esast (and estree) utility to visit nodes

Parses JavaScript objects into XML

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

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.

micromark extension to support MDX JS import/exports

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

The best IDE for TypeScript

micromark extension to support MDX or MDX JS expressions

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

ES spec-compliant shim for TypedArray.prototype.slice

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

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

CLI for the swc project

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

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;" />

JavaScript 3D library

hast utility to transform to estree (JavaScript AST) JSX

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

Check if a string is a valid JavaScript expression

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

Tests if ES6 Symbol is supported.

Dev tools for vis.gl frameworks

Tests if ES6 @@toStringTag is supported.

Newline character converter

HTTP Request snippet generator for *most* languages

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

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

Compiled resources for the Babylon viewer.

Build and evaluate JavaScript strings safely via tagged template literals

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

Utility methods for simple conditions

Utility functions for manipulating rSchedule Rule objects.

JavaScript Testing utilities for React

A prettier plugins to sort imports in provided RegEx order

A pure javascript BMP encoder and decoder

walk an AST, quickly

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

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

Unfancy JavaScript

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

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

Official React component for Font Awesome

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

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

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

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

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