JSPM

Spectacular Test Runner for JavaScript.

The Yonius library

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

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

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

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

A dictionary of file extensions and associated module loaders.

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

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.

Style elements relative to other elements in CSS

Use the :focus-visible pseudo-selector in CSS

Microsoft Authentication Library for js

Microsoft Authentication Library for Node

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.

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

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

A pure javascript JPEG encoder and decoder

Polyfills for React Native.

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

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

Parses JavaScript objects into XML

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

Minifier of js, css, html and img

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 collection of low abstraction functions in functional programming flavor

A pure javascript BMP encoder and decoder

Simple JS stack with auto run for node and browsers

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

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

Auto-registration of injectables for Injectable in Ogre Tools

Get the last or last n elements in an array.

The dom helper library for zag.js machines

A brutal dependency injection container

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

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

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

the last carousel you'll ever need

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.

Simple JS queue with auto run for node and browsers

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

A javascript library to visualize json nicely

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

Simple JS queue with auto run for node and browsers

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

Convert XML to JSON - Fast & Simple

Utilities to manage a collection of items.

Binary wrapper for Flow - A static type checker for JavaScript

Track interactions or focus outside an element

Import all modules in a directory

Core logic for the checkbox widget implemented as a state machine

Core logic for the progress widget implemented as a state machine

Core logic for the select widget implemented as a state machine

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

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

The reactive store package for zag machines

Core logic for the dialog widget implemented as a state machine

Core logic for the pagination widget implemented as a state machine

Core logic for the tabs widget implemented as a state machine

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

A pure typescript BMP encoder and decoder

Core logic for the tooltip widget implemented as a state machine

Hide targets from screen readers

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

Dismissable layer utilities for the DOM

Core logic for the presence widget implemented as a state machine

Color utilities for zag.js

Core logic for the toggle widget implemented as a state machine

Core logic for the editable widget implemented as a state machine

Core logic for the toast widget implemented as a state machine

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

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

Interationalization utilities for Zag.js

The modern CSS-in-JS library

Implementing live region for screen readers

Core logic for the popover widget implemented as a state machine

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

Core logic for the avatar widget implemented as a state machine

Dynamic positioning logic for ui machines

Core logic for the accordion widget implemented as a state machine

Autoresize utilities for the web

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 time-picker widget implemented as a state machine

Core logic for the splitter widget implemented as a state machine

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

Core logic for the carousel widget implemented as a state machine

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

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

Core logic for the tour widget implemented as a state machine

JS File API utilities

JavaScript utility to remove scroll on body

Build and evaluate JavaScript strings safely via tagged template literals

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

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

Highlight a portion of text in a string

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

The modern CSS-in-JS library

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

Core logic for the timer widget implemented as a state machine

Focus trap utility

Core logic for the steps widget implemented as a state machine

Scroll snap utilities

Core logic for the toggle widget implemented as a state machine

Does a JS type's prototype have a property

Material Design for Bootstrap 4

Core logic for the angle-slider 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.

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

Does a JS type have a property

Does a JS type have a getter/setter property

Is string a JS Type

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 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.

List of getter/setter properties for JavaScript types

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 properties for JavaScript objects

List of JavaScript types

Generate new Express applications similar to express-generate which but sets it up to use TypeScript instead

The Karma command line interface.

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

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 password-input widget implemented as a state machine

A set of cookie helpers for Next.js

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

Return the closest element matching a selector up the DOM tree

Add a style and an image to your QR code

Node.js wrapper for Liquibase

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

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

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

A vanilla JS customisable text input/select box plugin

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

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

MobX support for Injectable in Ogre Tools

Simple set of utilities for 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 brutal component for injecting components that use injectable

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

Driver for connection to Databricks SQL via Thrift API.

Make weak references to JavaScript Objects.

The api for the extendable JavaScript mutation testing framework Stryker

The extendable JavaScript mutation testing framework

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

beautify whatever

A gulp plugin for processing files with ESLint

A javascript QR scanner library

CoreUI Utilities

Gracefully parse ECMAScript static imports 💃

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

Microsoft Cognitive Services Speech SDK for JavaScript

observe element's rect over time

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

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

A collection of test-utils for Ogre-tools.

Arweave JS client library

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

Create an inline source map comment from a source map

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

The RIPE UPS API client

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.

Make CSS easier and more maintainable by using JavaScript

Sendbird SDK for JavaScript

JS Build Tools: build, benchmark, test libs and apps

Turn checkboxes and radio buttons into toggle switches.

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

Seeder package for MikroORM.

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

xliff2js and js2xliff converter xliff utils

A React cron editor with antd inspired by jqCron

## Installation

## Installation

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

React.js Virtual Keyboard

CypressCraft is an innovative extension built on top of Cypress (Cypress + Cucumber + POM)

## Installation

fast excel formula parser

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

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

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

A vanilla JS customisable text input/select box plugin

 

Convert CSV to JSON

A js mask simple like killing zombies =).

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.

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

## Installation

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.

SL update to the core istanbul API for JS code coverage

Numeric range utilities

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

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

A tiny JavaScript interpreter written in TypeScript.

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

POS Tagger and lemmatizer for javascript

fluent2js and js2fluent converter

On-screen Javascript Virtual Keyboard

Advanced osu! api wrapper cover all V2 and V1 endpoints, and provide useful tools

A JavaScript package with Key Code constants

The RIPE Commons library

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

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

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It iterates through a graph or a tree recursively

Jscrambler Code Integrity API client.

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

https://frappe.github.io/charts

tmx2js and js2tmx converter tmx utils

resx2js and js2resx converter resx resource utils

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