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.

Core istanbul API for JS code coverage

Robustly `.call.bind()` a function

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

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.

Microsoft Authentication Library for js

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

Microsoft Authentication Library for Node

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

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.

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.

(fork of omit-empty) 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 or MDX JS expressions

micromark extension to support MDX JS import/exports

Minifier of js, css, html and img

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

Utility functions

Smallest 5th gen CSS-in-JS library

A collection of low abstraction functions in functional programming flavor

estree (and esast) utility to serialize to JavaScript

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 brutal dependency injection container

Simple JS stack with auto run for node and browsers

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

Auto-registration of injectables for Injectable in Ogre Tools

A pure javascript BMP encoder and decoder

🌈 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

estree (and esast) utility to parse from JavaScript

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

the last carousel you'll ever need

Focus visible polyfill utility based on WICG

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

Simple JS queue with auto run for node and browsers

Sort the keys in an object.

Raw browser/feature support data from caniuse.com

modern-ahocorasick

A javascript library to visualize json nicely

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

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

Simple JS queue with auto run for node and browsers

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

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

Convert XML to JSON - Fast & Simple

Import all modules in a directory

Track interactions or focus outside an element

The reactive store package for zag machines

Binary wrapper for Flow - A static type checker for JavaScript

Dismissable layer utilities for the DOM

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

A pure typescript BMP encoder and decoder

Core logic for the combobox widget implemented as a state machine

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

Dynamic positioning logic for ui machines

Core logic for the switch widget implemented as a state machine

Core logic for the pagination widget implemented as a state machine

Core logic for the slider widget implemented as a state machine

The modern CSS-in-JS library

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 number-input widget implemented as a state machine

Utilities to manage a collection of items.

Build and evaluate JavaScript strings safely via tagged template literals

Core logic for the presence widget implemented as a state machine

JavaScript utility to remove scroll on body

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

JS File API utilities

Date utilities for zag.js

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

Core logic for the select widget implemented as a state machine

Core logic for the toast widget implemented as a state machine

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

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

Core logic for the carousel widget implemented as a state machine

Hide targets from screen readers

Core logic for the checkbox widget implemented as a state machine

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

Core logic for the progress widget implemented as a state machine

Core logic for the menu widget implemented as a state machine

Interationalization utilities for Zag.js

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

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

Highlight a portion of text in a string

Implementing live region for screen readers

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

Core logic for the popover widget implemented as a state machine

Core logic for the splitter widget implemented as a state machine

Core logic for the avatar widget implemented as a state machine

Core logic for the steps widget implemented as a state machine

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

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

Scroll snap utilities

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

Core logic for the timer widget implemented as a state machine

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

Core logic for the tour widget implemented as a state machine

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

The modern CSS-in-JS library

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

Focus trap utility

Core logic for the toggle widget implemented as a state machine

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

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

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

Material Design for Bootstrap 4

Does a JS type's prototype have a property

Is string a JS Type

Does a JS type have a getter/setter property

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.

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.

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

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

List of getter/setter properties for 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.

The Karma command line interface.

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

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.

List of properties for JavaScript objects

List of JavaScript types

Webpack plugin removes empty JavaScript files generated when using styles.

A set of cookie helpers for Next.js

Add a style and an image to your QR code

Node.js wrapper for Liquibase

Return the closest element matching a selector up the DOM tree

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.

MobX support for Injectable in Ogre Tools

A vanilla JS customisable text input/select box plugin

Generates markdown API documentation from jsdoc annotated source code

A brutal component for injecting components that use injectable

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

Random image generator

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

Converts PCRE regexp strings to JavaScript RegExp instances

Simple templating using a config.json and regex patterns

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

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

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

Make weak references to JavaScript Objects.

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.

The api for the extendable JavaScript mutation testing framework Stryker

A collection of test-utils for Ogre-tools.

The extendable JavaScript mutation testing framework

Driver for connection to Databricks SQL via Thrift API.

Gracefully parse ECMAScript static imports 💃

CoreUI Utilities

A javascript QR scanner library

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

Microsoft Cognitive Services Speech SDK for JavaScript

A gulp plugin for processing files with ESLint

observe element's rect over time

Arweave JS client library

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.

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.

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

The RIPE UPS API client

Make CSS easier and more maintainable by using JavaScript

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

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

Sendbird SDK for JavaScript

xliff2js and js2xliff converter xliff utils

Simple set of utilities for Javascript

Seeder package for MikroORM.

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

Turn checkboxes and radio buttons into toggle switches.

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

A React cron editor with antd inspired by jqCron

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

## Installation

## Installation

fast excel formula parser

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

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

## Installation

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

React.js Virtual Keyboard

Convert CSV to JSON

A js mask simple like killing zombies =).

A vanilla JS customisable text input/select box plugin

Responsive and slick progress bars with animated SVG paths

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

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

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 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.

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

 

## Installation

SL update to the core istanbul API for JS code coverage

A tiny JavaScript interpreter written in TypeScript.

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

Numeric range utilities

fluent2js and js2fluent converter

It iterates through a graph or a tree recursively

On-screen Javascript Virtual Keyboard

A JavaScript package with Key Code constants

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

resx2js and js2resx converter resx resource utils

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

Jscrambler Code Integrity API client.

tmx2js and js2tmx converter tmx utils

A collection of dependency free helpers

POS Tagger and lemmatizer for javascript

laravel2js and js2laravel converter laravel php resource utils

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

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

Postal Codes