JSPM

A dictionary of file extensions and associated module loaders.

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

Simple templating using a config.json and regex patterns

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

Simple JS queue with auto run for node and browsers

Babel plugin to replace extension of file name written in import statement and dynamic import

Color utilities for zag.js

Simple JS stack with auto run for node and browsers

Simple JS queue with auto run for node and browsers

modern-ahocorasick

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

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

Tiny JavaScript tokenizer.

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.

A Node Module for finding files by attributes. Originally developed to find files modified since a particular date.

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

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

Package to fix style (css/sass/less/stylus) only entries generating a extra js file.

Return the closest element matching a selector up the DOM tree

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

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

JavaScript parser, mangler/compressor and beautifier toolkit

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

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

Sendbird SDK for JavaScript

JS library that allows you to easily serialize and deserialize data with BigInt values

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 simple array utility to find duplicates in your object array 😍

Build and evaluate JavaScript strings safely via tagged template literals

Microsoft Authentication Library for js

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Style form elements when they are empty

Inline all flagged js, css, image source files

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

Microsoft Authentication Library for Node

Array.prototype.find polyfill for ES5 versions and lower.

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

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.

Microsoft Authentication Library for js

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

Polyfills for React Native.

A pure javascript JPEG encoder and decoder

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

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

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

Parses JavaScript objects into XML

micromark extension to support MDX JS import/exports

Utility functions

Spectacular Test Runner for JavaScript.

micromark extension to support MDX or MDX JS expressions

micromark extension to support MDX or MDX.js JSX

Smallest 5th gen CSS-in-JS library

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

Find dependencies to transpile with Babel.

estree (and esast) utility to serialize to JavaScript

Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

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

A pure javascript BMP encoder and decoder

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

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

the last carousel you'll ever need

🌈 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

The dom helper library for zag.js machines

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

estree (and esast) utility to parse from JavaScript

Generate JavaScript or TypeScript code from Swagger/OpenAPI specifications

Focus visible polyfill utility based on WICG

Sort the keys in an object.

Coveo JavaScript Search Framework

Create a new object filtered to have only properties for which the callback returns true.

Raw browser/feature support data from caniuse.com

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

SwaggerJS - a collection of interfaces for OAI specs

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

tiny replace string/regex in files.

Observer the size of an element over time

Array.prototype.find ES6 polyfill for ES5 versions and lower.

Utilities to manage a collection of items.

Core logic for the progress widget implemented as a state machine

Convert XML to JSON - Fast & Simple

Core logic for the checkbox widget implemented as a state machine

Core logic for the select widget implemented as a state machine

Track interactions or focus outside an element

Hide targets from screen readers

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

XML library to ease the use of XML with namespaces

Binary wrapper for Flow - A static type checker for JavaScript

Import all modules in a directory

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

The reactive store package for zag machines

Interationalization utilities for Zag.js

Implementing live region for screen readers

Core logic for the popover widget implemented as a state machine

Core logic for the avatar widget implemented as a state machine

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

A small utility to convert js & json file(s) to scss/sass file(s).

Dismissable layer utilities for the DOM

Core logic for the combobox widget implemented as a state machine

Core logic for the switch widget implemented as a state machine

Date utilities for zag.js

A Quasar tool for generating all your Quasar App's icons and splashscreens

Core logic for the slider 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 pagination widget implemented as a state machine

Dynamic positioning logic for ui machines

Core logic for the presence widget implemented as a state machine

Core logic for the tooltip widget implemented as a state machine

Core logic for the tour widget implemented as a state machine

Core logic for the editable widget implemented as a state machine

A pure typescript BMP encoder and decoder

Core logic for the dialog widget implemented as a state machine

Core logic for the tabs widget implemented as a state machine

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

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

Core logic for the toggle widget implemented as a state machine

JavaScript utility to remove scroll on body

The modern CSS-in-JS library

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

JS File API utilities

Highlight a portion of text in a string

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 accordion widget implemented as a state machine

Autoresize utilities for the web

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

Core logic for the splitter widget implemented as a state machine

Core logic for the menu widget implemented as a state machine

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

The modern CSS-in-JS library

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

Core logic for the carousel widget implemented as a state machine

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

Core logic for the collapsible widget implemented as a state machine

Core logic for the steps widget implemented as a state machine

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

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

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

Core logic for the clipboard widget implemented as a state machine

Core logic for the timer widget implemented as a state machine

Scroll snap utilities

Javascript SDK for Akahu

Focus trap utility

Does a JS type's prototype have a property

Core logic for the toggle widget implemented as a state machine

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.

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

List of getter/setter properties for JavaScript types

Does a JS type have a property

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

Core logic for the listbox widget implemented as a state machine

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.

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.

Does a JS type have a getter/setter property

Webpack plugin removes empty JavaScript files generated when using styles.

Is string a JS Type

Regular expression for matching JavaScript comments

A set of cookie helpers for Next.js

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

The Karma command line interface.

List of properties for JavaScript objects

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

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.

List of JavaScript types

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

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.

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

Add a style and an image to your QR code

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

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.

A vanilla JS customisable text input/select box plugin

Generates markdown API documentation from jsdoc annotated source code

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

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

Random image generator

Bitrix24 REST API JS SDK

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Converts PCRE regexp strings to JavaScript RegExp instances

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

Make weak references to JavaScript Objects.

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

beautify whatever

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.

Driver for connection to Databricks SQL via Thrift API.

Microsoft Cognitive Services Speech SDK for JavaScript

The api for the extendable JavaScript mutation testing framework Stryker

A javascript QR scanner library

CoreUI Utilities

The extendable JavaScript mutation testing framework

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

An Extensive JavaScript Standard Library.

Gracefully parse ECMAScript static imports 💃

A gulp plugin for processing files with ESLint

observe element's rect over time

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

Arweave JS client library

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

Validate JavaScript code and report possible syntax errors

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

Create an inline source map comment from a source map

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 Broccoli plugin which compiles TypeScript files.

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

Make CSS easier and more maintainable by using JavaScript

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

Turn checkboxes and radio buttons into toggle switches.

Empty stub to replace canvas with

xliff2js and js2xliff converter xliff utils

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

Seeder package for MikroORM.

## Installation

## Installation

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.

Convert CSV to JSON

fast excel formula parser

## Installation

Find and load configuration from a package.json property, rc file, or CommonJS module.

 

React.js Virtual Keyboard

A vanilla JS customisable text input/select box plugin

Responsive and slick progress bars with animated SVG paths

## Installation

SL update to the core istanbul API for JS code coverage

Core logic for the scroll-area widget implemented as a state machine

A js mask simple like killing zombies =).

Returns `true` if the given string or array starts with prefix using strict equality for comparisons. Using fastest implementation.

Find matching bracket in Js/Ts/Cs code (including string Template literals interpolation)

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.

Lightweight javascript library for DOM manipulation and events

The more powerful JavaScript logger for NodeJS and browsers.

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.

fluent2js and js2fluent converter

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

Numeric range utilities

A tiny JavaScript interpreter written in TypeScript.

A JavaScript package with Key Code constants

tmx2js and js2tmx converter tmx utils

On-screen Javascript Virtual Keyboard

It iterates through a graph or a tree recursively

Pedant preset for eslint

> parse / stringify sql (select grammar) in js.