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

Have timeline, control stuff

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.

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

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.

Library for connecting to Core

TypeScript shorties for the web

JavaScript diagramming library

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

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

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

A set of tools to work with LLMs and KaibanJS

A simple yet functional GraphQL client.

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

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

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

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

Appium Configuration Schema

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

ECMAScript code beautifier/formatter

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

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

Human-friendly process signals

A Reactive State Management Tailored-Made for JS Applications

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

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

Jodit is an awesome and useful wysiwyg editor with filebrowser

ES Object-related atoms: Object, ToObject, RequireObjectCoercible

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

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

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

A JavaScript text diff implementation.

An Esprima-compatible JavaScript parser built on Acorn

ECMAScript parsing infrastructure for multipurpose analysis

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

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 ESLint custom parser which leverages TypeScript ESTree

An AST-based pattern checker for JavaScript.

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

Robustly `.call.bind()` a function

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

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

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

Set a function's length property

ESLint JavaScript language implementation

AlloyTeam ESLint 规则

Is this value a JS SharedArrayBuffer?

Basic wrapper around jdenticon

ES2019 spec-compliant String.prototype.trimStart shim.

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

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

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?

Persistent storage for Appium extensions

ES2019 spec-compliant String.prototype.trimEnd shim.

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

A collection of common interactive command line user interfaces.

ES spec-compliant shim for ArrayBuffer.prototype.slice

Unbox a boxed JS primitive value.

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.

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

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.

WebAssembly text format printer

JavaScript parser, mangler/compressor and beautifier toolkit

WebAssembly binary format parser

AST utils for webassemblyjs

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

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.

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

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

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

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

The Just-Good-Enough XML Toolkit

Tooling which enables you to use TypeScript with ESLint

Polyfill for Metadata Reflection API

Flow types for the Javascript AST

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

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.

Microsoft Azure SDK for JavaScript - Aborter

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

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.

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

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

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

An API documentation generator for JavaScript.

Inquirer prompts, combined in a single package

JavaScript utilities with respect to emerging standard

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.

abstract syntax tree

A lightweight carousel library with fluid motion and great swipe precision

A collection of implementation for ECMAScript abstract operations

A lightweight carousel library with fluid motion and great swipe precision

Inquirer checkbox prompt

Inquirer select/list prompt

Inquirer input text prompt

Inquirer password prompt

Inquirer rawlist prompt

Error classes used in node_redis

Javascript Redis protocol (RESP) parser

Inquirer checkbox prompt

Reactive utilities for Embla Carousel

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

Twilio Video Processors JavaScript Library

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.

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Microsoft Azure SDK for JavaScript - Logger

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

Airbnb's base JS ESLint config, following our styleguide

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

Dev tools for our Javascript frameworks

Parses CSS inline style to JavaScript object (camelCased).

Style form elements when they are empty

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

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

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

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

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

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 javascript library to visualize json nicely

A JavaScript parser

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

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

Have timeline, control stuff

Library for connecting to Core

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Isomorphic storage client for Supabase.

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

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

A pure javascript JPEG encoder and decoder

Isomorphic Javascript client for Supabase

Listen to realtime updates to your PostgreSQL database

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

WebAssembly text format parser

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

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

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

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.

Airbnb's ESLint config, following our styleguide

remark plugin to support MDX syntax

常用工具函数

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.

Compiled resources for the Babylon viewer.

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.

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

Microsoft Azure Storage SDK for JavaScript - Blob

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

micromark extension to support MDX or MDX.js JSX

Escape strings for use as JavaScript string literals

A less than 1KB css-in-js solution

Parses JavaScript objects into XML

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

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

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

unist utility to get a position from an estree node

esast (and estree) utility to visit nodes

<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;" />

micromark extension to support MDX JS import/exports

micromark extension to support MDX or MDX JS expressions

CLI for the swc project

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

<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;" />

JavaScript 3D library

ES spec-compliant shim for TypedArray.prototype.slice

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.

The best IDE for TypeScript

Airbnb's ESLint config with TypeScript support

Tests if ES6 @@toStringTag is supported.

Dev tools for vis.gl frameworks

Check if a string is a valid JavaScript expression

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

HTTP Request snippet generator for *most* languages

Newline character converter

Create and modify PDF files with JavaScript

Debug Lambda functions locally like it is running in the cloud

Utility functions for manipulating rSchedule Rule objects.

Colors of Google's Material Design made available to coders

Build and evaluate JavaScript strings safely via tagged template literals

Static page generator for documenting GraphQL Schema

browser-side require() the node way

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

A prettier plugins to sort imports in provided RegEx order

Utility methods for simple conditions

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

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

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

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 BMP encoder and decoder

App de calculadora Reino Capital

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

JavaScript Testing utilities for React

walk an AST, quickly

Have timeline, control stuff

Unfancy JavaScript