JSPM

The dom helper library for zag.js machines

Return the closest element matching a selector up the DOM tree

Utility functions

JavaScript parser, mangler/compressor and beautifier toolkit

A micro-library for collecting stylesheet data from link and style nodes

## Installation

Check if a JavaScript environment has a DOM

The modern CSS-in-JS library

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

Dismissable layer utilities for the DOM

JavaScript polyfill for the WHATWG spec of focusOptions, that enables a set of options to be passed to the focus method.

Make CSS easier and more maintainable by using JavaScript

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

Smallest 5th gen CSS-in-JS library

The api for the extendable JavaScript mutation testing framework Stryker

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

Tiny JavaScript tokenizer.

Zero-dependency, minimal swipe-gesture listener for the web.

A convertor between XML text and Javascript object / JSON text.

Robustly `.call.bind()` a function

Core istanbul API for JS code coverage

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

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

Set, Get, Remove cookies on both client and server side with Next.js

Validate XML, Parse XML, Build XML without C/C++ based libraries

Arweave JS client library

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

Function, that check if element is visible for user.

The modern CSS-in-JS library

A dictionary of file extensions and associated module loaders.

Small utility that returns an array of all* tabbable DOM nodes within a containing node.

PostCSS for CSS-in-JS and styles in JS objects

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

A set of cookie helpers for Next.js

Microsoft Authentication Library for js

arrive.js provides events to watch for DOM elements creation and removal. It makes use of Mutation Observers internally.

Style form elements when they are empty

Responsive, interactive and more accessible HTML5 canvas elements. Scrawl-canvas is a JavaScript library designed to make using the HTML5 canvas element easier, and more fun

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

Use the :focus-visible pseudo-selector in CSS

Microsoft Authentication Library for Node

Style elements relative to other elements in CSS

Microsoft Authentication Library for js

Add a style and an image to your QR code

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.

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

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

A pure javascript JPEG encoder and decoder

Converts SVG elements to PNG and other image formats while keeping CSS styles

Polyfills for React Native.

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

Parses JavaScript objects into XML

Spectacular Test Runner for JavaScript.

micromark extension to support MDX or MDX JS expressions

micromark extension to support MDX JS import/exports

Porsche Design System is a component library designed to help developers create the best experience for software or services distributed by Dr. Ing. h.c. F. Porsche AG.

micromark extension to support MDX or MDX.js JSX

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

estree (and esast) utility to serialize to JavaScript

Responsive and slick progress bars with animated SVG paths

React library of Procore Design Guidelines

Microsoft Cognitive Services Speech SDK for JavaScript

A pure javascript BMP encoder and decoder

Javascript fast W3C DOM generation.

Inlines img, script and link tags into the same file.

Create an inline source map comment from a source map

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

Get the last or last n elements in an array.

Mock 'http' objects for testing Express, Next.js and Koa routing functions

Get all but the last element or last n elements of an array.

Make weak references to JavaScript Objects.

the last carousel you'll ever need

Simple JS stack with auto run for node and browsers

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

estree (and esast) utility to parse from JavaScript

Focus visible polyfill utility based on WICG

Some tweaks for beautifying HTML with js-beautify according to my preferences.

Sort the keys in an object.

Sendbird JavaScript SDK

Raw browser/feature support data from caniuse.com

modern-ahocorasick

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

Observer the size of an element over time

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

SwaggerJS - a collection of interfaces for OAI specs

Fast parser of a html string and lot of options.

Simple JS queue with auto run for node and browsers

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

Simple JS queue with auto run for node and browsers

Binary wrapper for Flow - A static type checker for JavaScript

Import all modules in a directory

Convert XML to JSON - Fast & Simple

pawajs library for easy building web ui, enhancing html element

The reactive store package for zag machines

Track interactions or focus outside an element

Utilities to manage a collection of items.

Core logic for the combobox widget implemented as a state machine

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

Core logic for the switch widget implemented as a state machine

Core logic for the select widget implemented as a state machine

A pure typescript BMP encoder and decoder

Core logic for the checkbox widget implemented as a state machine

Core logic for the dialog widget implemented as a state machine

Core logic for the progress widget implemented as a state machine

Date utilities for zag.js

Core logic for the tabs widget implemented as a state machine

Dynamic positioning logic for ui machines

Core logic for the pagination widget implemented as a state machine

browserify plugin for coffeescript with support for mixed .js and .coffee files

Core logic for the tree-view widget implemented as a state machine

Core logic for the tags-input widget implemented as a state machine

Core logic for the number-input widget implemented as a state machine

Core logic for the slider widget implemented as a state machine

Core logic for the file-upload widget implemented as a state machine

Core logic for the tooltip widget implemented as a state machine

Color utilities for zag.js

Core logic for the presence widget implemented as a state machine

JavaScript utility to remove scroll on body

JS File API utilities

Core logic for the toggle widget implemented as a state machine

Core logic for the editable widget implemented as a state machine

Hide targets from screen readers

Converts SVG elements into images (PNG, JPG and etc)

JS SDK for Typeform API

Interationalization utilities for Zag.js

Core logic for the toast widget implemented as a state machine

Core logic for the rating-group widget implemented as a state machine

Core logic for the radio group widget implemented as a state machine

Core logic for the time-picker widget implemented as a state machine

Implementing live region for screen readers

Core logic for the popover widget implemented as a state machine

Autoresize utilities for the web

Core logic for the avatar widget implemented as a state machine

Core logic for the accordion widget implemented as a state machine

Core logic for the menu widget implemented as a state machine

Core logic for the hover-card widget implemented as a state machine

Core logic for the date-picker widget implemented as a state machine

Core logic for the carousel widget implemented as a state machine

```sh yarn add @zag-js/geometry # or npm i @zag-js/geometry ```

Core logic for the pin-input widget implemented as a state machine

Highlight a portion of text in a string

Core logic for the splitter widget implemented as a state machine

Core logic for the signature-pad widget implemented as a state machine

Core logic for the color-picker widget implemented as a state machine

Get a property from an object using dot (object path) notation.

Core logic for the tour widget implemented as a state machine

Core logic for the steps widget implemented as a state machine

Core logic for the collapsible widget implemented as a state machine

Core logic for the clipboard widget implemented as a state machine

Core logic for the qr-code widget implemented as a state machine

Core logic for the timer widget implemented as a state machine

Scroll snap utilities

Focus trap utility

Lightweight javascript library for DOM manipulation and events

Does a JS type's prototype have a property

Core logic for the toggle widget implemented as a state machine

Amity Social Cloud Typescript SDK

Does a JS type have a property

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.

Is string a JS Type

Does a JS type have a getter/setter property

Gentelella Admin is a free to use Bootstrap admin template

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.

The modern CSS-in-JS library

A Vite plugin that takes the CSS and adds it to the page through the JS. For those who want a single JS file.

Core logic for the angle-slider widget implemented as a state machine

List of getter/setter properties for JavaScript types

Core logic for the floating-panel widget implemented as a state machine

Core logic for the listbox widget implemented as a state machine

List of properties for JavaScript objects

List of JavaScript types

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.

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.

The Karma command line interface.

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.

Parses JavaScript objects into XML. This is a fork of the original js2xmlparser, with some additional features

Webpack plugin removes empty JavaScript files generated when using styles.

Core logic for the password-input widget implemented as a state machine

d-utils

React popup component from Minutemailer

A polyfill for Array.prototype.flat and Array.prototype.flatMap

Image resizing using mouse wheel (pinch to zoom) + drag scrollable image (as well as any HTML content)

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.

Generates markdown API documentation from jsdoc annotated source code

Azure Active Directory (ADAL) support for ReactJS

Build high-performance VueJS user interfaces (SPA, PWA, SSR, Mobile and Desktop) in record time

Smallest 5th gen CSS-in-JS library

A vanilla JS customisable text input/select box plugin

Create property accessor/caller statements for dot paths

Random image generator

A javascript library to visualize json nicely

nlux is JavaScript and React library for building conversational AI interfaces, with support for OpenAI, Hugging Face, and more.

Write your project's environments' configs out to JSON files.

Add a style and an image to your QR code Vue3

Converts PCRE regexp strings to JavaScript RegExp instances

Simple templating using a config.json and regex patterns

Librarie to format js/json objects into a YAML-style colored output. Especially useful to pretty print logs. Performant (benchmarks)

Elegant, responsive, flexible and lightweight notification plugin with no dependencies.

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.

nlux React is a library for building conversational AI interfaces, with support for OpenAI, HuggingFace, and more.

beautify whatever

The extendable JavaScript mutation testing framework

Driver for connection to Databricks SQL via Thrift API.

Dependency-free class to set an input's width based on its content

Typing and JavaScript helpers for DOM attributes (HTML, SVG, CSS).

Lemonade is a lightweight, micro reactive agnostic JavaScript library to create quick and reusable reactive JS components, with no dependencies.

Javascript yes no dialog

A gulp plugin for processing files with ESLint

Gracefully parse ECMAScript static imports 💃

A javascript QR scanner library

Porsche Design System is a component library designed to help developers create the best experience for software or services distributed by Dr. Ing. h.c. F. Porsche AG.

CoreUI Utilities

A tiny reactive component system with declarative slots, keyed lists, reactive props, and DOM diffing.

The modern CSS-in-JS library

observe element's rect over time

Brunch plugin to turn latest ECMAScript standard code into vanilla ES5 with no runtime required.

quick harness for viewing a mesh with orbit viewer

Simple module for adding opacity to hexidecimal colour codes

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command

Safely evaluate JavaScript (estree) expressions, sync and async.

HTML Screen Capture JS

Make weak references to JavaScript Objects.

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.

A baseline UI as Mixins, Custom Elements, React Components, etc.

Add a style and an image to your QR code

The most advanced responsive front-end framework in the world.

extract/create archive files in browser/nodejs, libarchive port in wasm

Sendbird SDK for JavaScript

JQuery alike with a few twists

The library creates and manages per-zoom-level clusters for large amounts of markers. Google API v3.

ES6 abstract class to extend and allow classes to support native object event binding/triggering.

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

Seeder package for MikroORM.

Example Button Component

JS Search is an efficient, client-side search library for JavaScript and JSON objects

## Installation

xliff2js and js2xliff converter xliff utils

Turn checkboxes and radio buttons into toggle switches.

A React cron editor with antd inspired by jqCron

Returns `true` if the given `string` or `array` ends with `suffix` using strict equality for comparisons.

fast excel formula parser

DEPRECATION NOTICE: please note that this parser is now deprecated, please use [webapi-parser](https://github.com/raml-org/webapi-parser) instead.

Javascript plugin for Kanban boards

Coveo JavaScript Search Framework

## Installation

React.js Virtual Keyboard