JSPM

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.

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

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

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

JavaScript parser, mangler/compressor and beautifier toolkit

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

A dictionary of file extensions and associated module loaders.

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

Microsoft Authentication Library for js

Style form elements when they are empty

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

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

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Microsoft Authentication Library for js

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 Node

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

A pure javascript JPEG encoder and decoder

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

Polyfills for React Native.

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

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

micromark extension to support MDX or MDX.js JSX

Utility functions

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

Smallest 5th gen CSS-in-JS library

estree (and esast) utility to serialize to JavaScript

A pure javascript BMP encoder and decoder

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

🌈 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

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

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.

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.

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

Observer the size of an element over time

SwaggerJS - a collection of interfaces for OAI specs

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 JS queue with auto run for node and browsers

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

Binary wrapper for Flow - A static type checker for JavaScript

Simple JS queue with auto run for node and browsers

Import all modules in a directory

Convert XML to JSON - Fast & Simple

The reactive store package for zag machines

Track interactions or focus outside an element

Utilities to manage a collection of items.

Dismissable layer utilities for the DOM

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

A pure typescript BMP encoder and decoder

Core logic for the combobox widget implemented as a state machine

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

Core logic for the switch widget implemented as a state machine

Core logic for the dialog widget implemented as a state machine

Dynamic positioning logic for ui machines

Core logic for the checkbox widget implemented as a state machine

Core logic for the tabs widget implemented as a state machine

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

Core logic for the pagination widget implemented as a state machine

The modern CSS-in-JS library

JavaScript utility to remove scroll on body

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

Color utilities for zag.js

Core logic for the slider widget implemented as a state machine

JS File API utilities

Core logic for the tooltip widget implemented as a state machine

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

Core logic for the toggle widget implemented as a state machine

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

Core logic for the presence widget implemented as a state machine

Core logic for the toast widget implemented as a state machine

Core logic for the editable widget implemented as a state machine

Hide targets from screen readers

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

Interationalization utilities for Zag.js

Core logic for the menu widget implemented as a state machine

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

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 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 splitter widget implemented as a state machine

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

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

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

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

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

Core logic for the steps widget implemented as a state machine

Highlight a portion of text in a string

The modern CSS-in-JS library

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

Core logic for the tour 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 timer widget implemented as a state machine

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

Scroll snap utilities

Focus trap utility

Does a JS type's prototype have a property

Does a JS type have a property

Is string a JS Type

Core logic for the toggle widget implemented as a state machine

Does a JS type have a getter/setter 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.

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

List of getter/setter properties for JavaScript types

List of properties for JavaScript objects

List of JavaScript types

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

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

Core logic for the listbox widget implemented as a state machine

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.

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.

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

Webpack plugin removes empty JavaScript files generated when using styles.

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

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

A set of cookie helpers for Next.js

Add a style and an image to your QR code

Return the closest element matching a selector up the DOM tree

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

Generates markdown API documentation from jsdoc annotated source code

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

A vanilla JS customisable text input/select box plugin

Random image generator

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

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)

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

The api for the extendable JavaScript mutation testing framework Stryker

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 extendable JavaScript mutation testing framework

beautify whatever

Driver for connection to Databricks SQL via Thrift API.

A gulp plugin for processing files with ESLint

CoreUI Utilities

Gracefully parse ECMAScript static imports 💃

A javascript QR scanner library

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

Make weak references to JavaScript Objects.

observe element's rect over time

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

Arweave JS client library

Microsoft Cognitive Services Speech SDK for JavaScript

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

Create an inline source map comment from a source map

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

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.

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

Make CSS easier and more maintainable by using JavaScript

Sendbird SDK for JavaScript

Seeder package for MikroORM.

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

A React cron editor with antd inspired by jqCron

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

## Installation

xliff2js and js2xliff converter xliff utils

## Installation

Turn checkboxes and radio buttons into toggle switches.

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

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

fast excel formula parser

## Installation

React.js Virtual Keyboard

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

 

A js mask simple like killing zombies =).

Convert CSV to JSON

A vanilla JS customisable text input/select box plugin

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

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

The more powerful JavaScript logger for NodeJS and browsers.

Responsive and slick progress bars with animated SVG paths

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.

## Installation

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.

Numeric range utilities

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

A tiny JavaScript interpreter written in TypeScript.

fluent2js and js2fluent converter

A JavaScript package with Key Code constants

It iterates through a graph or a tree recursively

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

SL update to the core istanbul API for JS code coverage

On-screen Javascript Virtual Keyboard

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

Jscrambler Code Integrity API client.

A smooth 3D tilt javascript library forked from Tilt.js

Postal Codes

Merge multiple files (js,css..) into single file to include somewhere

resx2js and js2resx converter resx resource utils

https://frappe.github.io/charts

tmx2js and js2tmx converter tmx utils

A collection of dependency free helpers

Minifier of js, css, html and img

laravel2js and js2laravel converter laravel php resource utils

asr2js and js2asr converter android string resource utils

A webpack plugin to protect your generated bundle using Jscrambler Code Integrity

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.

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

BootstrapVueNext is an early and lovely component library for Vue 3 & Nuxt 3 based on Bootstrap 5 and Typescript.

Linking and unlinking of assets in your react-native app, works for fonts and sounds

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.

Inline all flagged js, css, image source files

A Simple Pull To Refresh Component for React Application

common javascript utils that can be required selectively that assume es5+

DateJS is the most full-featured, internationalized, open-source JavaScript Date Library.

Shave is a javascript plugin that truncates multi-line text within a html element based on set max height

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.17.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

Lightweight select component for React

Do not repeat anymore your objects transformations.

List of prototype properties for JavaScript types

Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.

Build a ternary statement

Check if an identifier is defined

Common JavaScript File Extensions

The Vanilla Calendar Pro is a versatile JavaScript date and time picker component with TypeScript support, making it compatible with any JavaScript frameworks and libraries. It is designed to be lightweight, easy to use, and feature-rich, without relying