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.

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.

Have timeline, control stuff

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

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

Attach comments to estree nodes

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.

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.

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

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

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

Various type declarations used across Appium

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

Support libs used across Appium packages

Appium Configuration Schema

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

ECMAScript code beautifier/formatter

Shared TypeScript Config for Appium

Base driver class for Appium drivers

A Universal Logger For The Appium Ecosystem

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

A set of tools to work with LLMs and KaibanJS

A JavaScript parser

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

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

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

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

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

Human-friendly process signals

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

Jodit is an awesome and useful wysiwyg editor with filebrowser

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

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

A JavaScript text diff implementation.

Basic wrapper around jdenticon

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

A Reactive State Management Tailored-Made for JS Applications

An Esprima-compatible JavaScript parser built on Acorn

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.

An AST-based pattern checker for JavaScript.

An ESLint custom parser which leverages TypeScript ESTree

Robustly `.call.bind()` a function

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

AlloyTeam ESLint 规则

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).

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

ESLint JavaScript language implementation

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

Set a function's length property

ES2019 spec-compliant String.prototype.trimStart shim.

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?

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

Which kind of boxed JS primitive is this?

ES2019 spec-compliant String.prototype.trimEnd shim.

Persistent storage for Appium extensions

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

Unbox a boxed JS primitive value.

ES spec-compliant shim for ArrayBuffer.prototype.slice

Get the byteOffset out of a DataView, robustly.

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

A collection of common interactive command line user interfaces.

Get the ArrayBuffer out of a DataView, robustly.

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.

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

HTTP Request snippet generator for *most* languages

AST utils for webassemblyjs

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

WebAssembly binary format parser

WebAssembly text format printer

JavaScript parser, mangler/compressor and beautifier toolkit

Azure Static Web Apps CLI

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

HTTP Request snippet generator for *most* languages

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

An ESnext spec-compliant `Object.groupBy` 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.

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

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

Inquirer core TS types

`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

Flow types for the Javascript AST

Tooling which enables you to use TypeScript with ESLint

Polyfill for Metadata Reflection API

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

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.

Core Inquirer prompt API

Microsoft Azure SDK for JavaScript - Aborter

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.

Vendored version of figures, for CJS compatibility

Inquirer confirm prompt

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

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

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

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

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

ECMAScript extensions and shims

An API documentation generator for JavaScript.

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

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

Determine whether an AST node is a reference

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

Inquirer prompts, combined in a single package

JavaScript utilities with respect to emerging standard

A lightweight carousel library with fluid motion and great swipe precision

Inquirer checkbox prompt

Inquirer input text prompt

Inquirer password prompt

Error classes used in node_redis

A lightweight carousel library with fluid motion and great swipe precision

Inquirer select/list prompt

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

Twilio Video Processors JavaScript Library

A collection of implementation for ECMAScript abstract operations

Javascript Redis protocol (RESP) parser

Inquirer rawlist prompt

abstract syntax tree

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

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

Inquirer search prompt

Inquirer multiline editor prompt

Inquirer number prompt

Inquirer checkbox prompt

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Dev tools for our Javascript frameworks

Microsoft Azure SDK for JavaScript - Logger

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

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

Airbnb's base JS ESLint config, following our styleguide

Parses CSS inline style to JavaScript object (camelCased).

Style form elements when they are empty

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

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

A javascript library to visualize json nicely

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

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

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.

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

A JavaScript parser

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

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

Library for connecting to Core

Isomorphic storage client for Supabase.

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

A pure javascript JPEG encoder and decoder

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

Isomorphic Javascript client for Supabase

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;" />

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

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

WebAssembly text format parser

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

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

常用工具函数

Airbnb's ESLint config, following our styleguide

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

remark plugin to support MDX syntax

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

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

JavaScript SVG parser and renderer on Canvas.

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.

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

A less than 1KB css-in-js solution

Escape strings for use as JavaScript string literals

Microsoft Azure Storage SDK for JavaScript - Blob

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

Parses JavaScript objects into XML

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

esast (and estree) utility to visit nodes

micromark extension to support MDX or MDX.js JSX

micromark extension to support MDX JS import/exports

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

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

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

unist utility to get a position from an estree node

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

CLI for the swc project

micromark extension to support MDX or MDX JS expressions

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

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 best IDE for TypeScript

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;" />

JavaScript 3D library

ES spec-compliant shim for TypedArray.prototype.slice

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

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

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

Tests if ES6 Symbol is supported.

Airbnb's ESLint config with TypeScript support

Check if a string is a valid JavaScript expression

Tests if ES6 @@toStringTag is supported.

Static page generator for documenting GraphQL Schema

Newline character converter

HTTP Request snippet generator for *most* languages

Create and modify PDF files with JavaScript

Build and evaluate JavaScript strings safely via tagged template literals

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

Colors of Google's Material Design made available to coders

Debug Lambda functions locally like it is running in the cloud

browser-side require() the node way

Dev tools for vis.gl frameworks

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

A prettier plugins to sort imports in provided RegEx order

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

Have timeline, control stuff

Utility methods for simple conditions

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

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

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

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

walk an AST, quickly

A pure javascript BMP encoder and decoder

Utility functions for manipulating rSchedule Rule objects.

Unfancy JavaScript

JavaScript Testing utilities for React

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

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

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