JSPM

Human Made Coding Standards for JavaScript.

JavaScript library of crypto standards.

eighteen73 coding standards for JavaScript.

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

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

Microsoft Authentication Library for Node

Style form elements when they are empty

Style elements relative to other elements in CSS

Use the :focus-visible pseudo-selector in CSS

Microsoft Authentication Library for js

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

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.

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

Parses JavaScript objects into XML

micromark extension to support MDX JS import/exports

micromark extension to support MDX or MDX JS expressions

Spectacular Test Runner for JavaScript.

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

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

Simple JS stack with auto run for node and browsers

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.

The dom helper library for zag.js machines

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.

Focus visible polyfill utility based on WICG

the last carousel you'll ever need

estree (and esast) utility to parse from JavaScript

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

Simple JS queue with auto run for node and browsers

Raw browser/feature support data from caniuse.com

Sort the keys in an object.

modern-ahocorasick

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

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

Observer the size of an element over time

SwaggerJS - a collection of interfaces for OAI specs

Simple JS queue with auto run for node and browsers

Convert XML to JSON - Fast & Simple

Track interactions or focus outside an element

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

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

Import all modules in a directory

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 tags-input widget implemented as a state machine

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

Core logic for the slider widget implemented as a state machine

Core logic for the presence widget implemented as a state machine

Core logic for the editable widget implemented as a state machine

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

Utilities to manage a collection of items.

The reactive store package for zag machines

Color utilities for zag.js

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

Core logic for the checkbox widget implemented as a state machine

Core logic for the toggle widget implemented as a state machine

A pure typescript BMP encoder and decoder

Core logic for the select widget implemented as a state machine

Hide targets from screen readers

Dismissable layer utilities for the DOM

Core logic for the combobox widget implemented as a state machine

The modern CSS-in-JS library

Core logic for the switch widget implemented as a state machine

Core logic for the progress widget implemented as a state machine

Date utilities for zag.js

Highlight a portion of text in a string

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

Binary wrapper for Flow - A static type checker for JavaScript

Interationalization utilities for Zag.js

Implementing live region for screen readers

Dynamic positioning logic for ui machines

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

Core logic for the avatar widget implemented as a state machine

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

Core logic for the popover widget implemented as a state machine

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

JavaScript utility to remove scroll on body

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

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

Core logic for the toast widget implemented as a state machine

JS File API utilities

Core logic for the collapsible widget implemented as a state machine

Core logic for the clipboard widget implemented as a state machine

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

Core logic for the menu widget implemented as a state machine

Core logic for the accordion widget implemented as a state machine

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

Autoresize utilities for the web

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

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

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

Core logic for the tour widget implemented as a state machine

Focus trap utility

Core logic for the carousel widget implemented as a state machine

Core logic for the splitter widget implemented as a state machine

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

Core logic for the steps widget implemented as a state machine

The modern CSS-in-JS library

Core logic for the timer widget implemented as a state machine

Scroll snap utilities

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

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

Core logic for the toggle widget implemented as a state machine

An XMTP content type to support reactions to messages

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.

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

Does a JS type's prototype have a property

Does a JS type have a getter/setter property

The Karma command line interface.

An XMTP content type to support replying to a message

Is string a JS Type

Core logic for the password-input 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.

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.

List of getter/setter properties for JavaScript types

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

An XMTP content type to support sending file attachments that are stored off network

List of properties for JavaScript objects

List of 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.

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.

Webpack plugin removes empty JavaScript files generated when using styles.

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

A set of cookie helpers for Next.js

A vanilla JS customisable text input/select box plugin

Add a style and an image to your QR code

Return the closest element matching a selector up the DOM tree

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

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.

Random image generator

Make weak references to JavaScript Objects.

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

The extendable JavaScript mutation testing framework

The api for the extendable JavaScript mutation testing framework Stryker

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

Driver for connection to Databricks SQL via Thrift API.

Converts PCRE regexp strings to JavaScript RegExp instances

Simple templating using a config.json and regex patterns

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

An XMTP content type to support on-chain transaction references

An XMTP content type to support read receipts

CoreUI Utilities

A gulp plugin for processing files with ESLint

Base Fuel UX styles and controls

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

Microsoft Cognitive Services Speech SDK for JavaScript

Gracefully parse ECMAScript static imports 💃

beautify whatever

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

A javascript QR scanner library

observe element's rect over time

I am an EPUB object model aspiring to be standards compliant.

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

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

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

Core logic for the async-list widget implemented as a state machine

Create an inline source map comment from a source map

Make CSS easier and more maintainable by using JavaScript

Arweave JS client library

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

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.

Eslint base config and customizations.

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

Sendbird SDK for JavaScript

xliff2js and js2xliff converter xliff utils

Turn checkboxes and radio buttons into toggle switches.

Seeder package for MikroORM.

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

## Installation

## Installation

A React cron editor with antd inspired by jqCron

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

## Installation

Convert CSV to JSON

A tiny JavaScript interpreter written in TypeScript.

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

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

React.js Virtual Keyboard

A collection of dependency free helpers

Responsive and slick progress bars with animated SVG paths

A js mask simple like killing zombies =).

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

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

## 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

fluent2js and js2fluent converter

The more powerful JavaScript logger for NodeJS and browsers.

resx2js and js2resx converter resx resource utils

 

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

laravel2js and js2laravel converter laravel php resource utils

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

On-screen Javascript Virtual Keyboard

tmx2js and js2tmx converter tmx utils

asr2js and js2asr converter android string resource utils

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

SL update to the core istanbul API for JS code coverage

Do not repeat anymore your objects transformations.

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

https://frappe.github.io/charts

It iterates through a graph or a tree recursively

React library of Procore Design Guidelines

A set of eslint rules used by TEAM23 for standard js projects

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

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

A JavaScript package with Key Code constants

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

Postal Codes

Minifier of js, css, html and img

A Simple Pull To Refresh Component for React Application

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

The simplest -yet effective- form validator for React