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.

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

JavaScript parser, mangler/compressor and beautifier toolkit

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

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

Style form elements when they are empty

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.

Microsoft Authentication Library for js

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

Spectacular Test Runner for JavaScript.

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

Polyfills for React Native.

Parses JavaScript objects into XML

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

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

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

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.

Get the last or last n elements in an array.

Simple JS stack with auto run for node and browsers

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.

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

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

the last carousel you'll ever need

The dom helper library for zag.js machines

Focus visible polyfill utility based on WICG

estree (and esast) utility to parse from JavaScript

Observer the size of an element over time

Sort the keys in an object.

Raw browser/feature support data from caniuse.com

modern-ahocorasick

SwaggerJS - a collection of interfaces for OAI specs

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

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

Simple JS queue with auto run for node and browsers

Simple JS queue with auto run for node and browsers

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

Common JavaScript/TypeScript helper functions for better minification

Binary wrapper for Flow - A static type checker for JavaScript

Import all modules in a directory

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

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

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

A pure typescript BMP encoder and decoder

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

The reactive store package for zag machines

The modern CSS-in-JS library

Core logic for the combobox widget implemented as a state machine

Convert XML to JSON - Fast & Simple

Track interactions or focus outside an element

JS File API utilities

Core logic for the switch widget implemented as a state machine

Dynamic positioning logic for ui machines

Dismissable layer utilities for the DOM

The Karma command line interface.

The modern CSS-in-JS library

Interationalization utilities for Zag.js

Date utilities for zag.js

Core logic for the pagination widget implemented as a state machine

Core logic for the tooltip widget implemented as a state machine

Core logic for the dialog widget implemented as a state machine

Utilities to manage a collection of items.

Core logic for the tabs widget implemented as a state machine

JavaScript utility to remove scroll on body

Core logic for the toast widget implemented as a state machine

Core logic for the slider widget implemented as a state machine

Core logic for the checkbox 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

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 select widget implemented as a state machine

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

Does a JS type have a property

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

Core logic for the menu widget implemented as a state machine

Hide targets from screen readers

Core logic for the popover widget implemented as a state machine

Implementing live region for screen readers

Color utilities for zag.js

Core logic for the avatar 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 editable widget implemented as a state machine

Autoresize utilities for the web

Core logic for the progress widget implemented as a state machine

Core logic for the accordion widget implemented as a state machine

Core logic for the presence widget implemented as a state machine

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

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

## Installation

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

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

Core logic for the splitter widget implemented as a state machine

Core logic for the carousel widget implemented as a state machine

Is string a JS Type

Does a JS type's prototype have a property

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

Does a JS type have a getter/setter property

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

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

Core logic for the signature-pad 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

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.

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

List of JavaScript types

List of properties for JavaScript objects

Core logic for the qr-code 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

Highlight a portion of text in a string

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 clipboard widget implemented as a state machine

observe element's rect over 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.

Core logic for the timer widget implemented as a state machine

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

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

Webpack plugin removes empty JavaScript files generated when using styles.

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

Focus trap utility

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

Core logic for the tour widget implemented as a state machine

Simple templating using a config.json and regex patterns

Scroll snap utilities

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.

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

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)

CoreUI Utilities

The api for the extendable JavaScript mutation testing framework Stryker

Gracefully parse ECMAScript static imports 💃

The extendable JavaScript mutation testing framework

beautify whatever

Create an inline source map comment from a source map

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

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

A gulp plugin for processing files with ESLint

Driver for connection to Databricks SQL via Thrift API.

## Installation

Core logic for the toggle widget implemented as a state machine

## Installation

Make weak references to JavaScript Objects.

Arweave JS client library

## Installation

Converts PCRE regexp strings to JavaScript RegExp instances

Microsoft Cognitive Services Speech SDK for JavaScript

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

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

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

Make CSS easier and more maintainable by using JavaScript

Fully working version of HCL <> JSON parser for Javascript.

## Installation

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

A javascript QR scanner library

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.

Numeric range utilities

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

Sendbird SDK for JavaScript

Simplify and clean up your components with this react hooks collection.

xliff2js and js2xliff converter xliff utils

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

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

Seeder package for MikroORM.

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

fluent2js and js2fluent converter

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 React cron editor with antd inspired by jqCron

Random image generator

Responsive and slick progress bars with animated SVG paths

Convert CSV to JSON

A js mask simple like killing zombies =).

Turn checkboxes and radio buttons into toggle switches.

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

resx2js and js2resx converter resx resource utils

 

The more powerful JavaScript logger for NodeJS and browsers.

laravel2js and js2laravel converter laravel php resource utils

tmx2js and js2tmx converter tmx utils

React.js Virtual Keyboard

asr2js and js2asr converter android string resource utils

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

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

fast excel formula parser

A vanilla JS customisable text input/select box plugin

A JavaScript package with Key Code constants

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.

Postal Codes

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

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

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

Minifier of js, css, html and img

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

## Installation

It iterates through a graph or a tree recursively

A tiny JavaScript interpreter written in TypeScript.

On-screen Javascript Virtual Keyboard

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

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

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

https://frappe.github.io/charts

## Installation

Build a ternary statement

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

Create property accessor/caller statements for dot paths

Check if an identifier is defined

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

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

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

Common JavaScript File Extensions

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.

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

A Simple Pull To Refresh Component for React Application

Core logic for the pressable widget implemented as a state machine

Inline all flagged js, css, image source files

Add .js extension to each relative ESM import and export statement in JavaScript file

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

Lightweight select component for React

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

Do not repeat anymore your objects transformations.

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