JSPM

🕸️ Template file preprocessor for progressively enhancing web components.

A baseline UI as Mixins, Custom Elements, React Components, etc.

Web Components & Custom Elements for Professional Web Applications

Heroic. Reactive. Declarative. Type safe. Web components without compromise.

A series of components to work with @hakit/core

Reusable React Native components.

This library implements functions to use the adopted style of web components for multiple themes.

Easy Web Components in ~1kB

Components for the DOM as you've never seen before

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Server-side render your web components.

Web Components & Custom Elements Community Version

High-quality Web Components with a small footprint

Skate is a library built on top of the W3C web component specs that enables you to write functional and performant web components with a very small footprint.

Easy error subclassing and stack customization

Make your own error types!

richer JavaScript errors

Use Custom Selectors in CSS

A predefined set of reactive and reusable form input components based on Angular Material.

Use Custom Properties Queries in CSS

Use Custom Media Queries in CSS

Correctly declare progressive enhancements for CSS Custom Properties.

Web Components & Custom Elements for Professional Web Applications

Cross-browser `CustomEvent` constructor

Customizable set of poll components for react.

A completely customizable framework for building rich text editors.

Listr verbose renderer

Use custom elements in your React components without resorting to hacks.

Use Happy DOM as environment in Jest.

Customizable set of poll components for react.

GrapesJS component for the embed of custom code

Customizable, extensible, accessible and framework agnostic media player.

A custom element for extending the native media elements (<audio> or <video>)

Chakra UI ControlBox component

Make your own nested error types!

Create custom JavaScript errors that also match instanceof.

Custom webpack builders for Angular build facade. Allow to modify Angular build configuration without ejecting it

React mouse follower is a package based on react and framer motion. It provides components to add and customise cool mouse follower to your cursor

A javascript scrollbar plugin that hides the native scrollbars, provides custom styleable overlay scrollbars, and preserves the native functionality and feel.

Pragmatic UI Web Components

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

Custom authentication strategy for Passport.

An in-place pre-processor for javascript files using C style pre-compile syntax to compose custom builds from npm-packages

A set of hooks and a component to easily implement completely custom auth components.

lighterhtml based custom elements builtins

React scrollbars component

A highly optimized pure JS implementation of Range Slider for React Native

simple custom scrollbar made by svelte

Use Happy DOM globally in a Node.js environment for testing.

Skate is a library built on top of the W3C web component specs that enables you to write functional and performant web components with a very small footprint.

A stylelint rule to disallow usage of unknown custom properties

Listr verbose renderer

Highly customizable Angular table and list components with pagination, sorting and filtering support. Built with Angular 19+ and Signal-based architecture.

Wrap your component up as a custom element

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

React bindings for the Vime media player.

<symbol> that can be used to declare custom inspect functions.

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

A Serverless plugin to define IAM Role statements as part of the function definition block

React component to generate a QR Code customizable with logo and more properties

Helps you create a custom element w/ a HTMLMediaElement API.

React scrollbars component

Collection of awesome react hooks

Create custom commands using plain-old functions

Indent strings.

OverlayScrollbars for React.

The best React custom scrollbars component

Handy Moment.js filters for your Vue.js project

It makes simple throw qualified errors.

jest html reporter (results processor) to view HTML jest results, save raw JSON, and invoke multiple reporters

Validate the name of a custom element

Text and TextInput with mask for React Native applications

This repo gives you the bare minimum you'd need in an environment that doesn't support Custom Elements or Shadow DOM natively. It gives you support for the V1 APIs of each respectively and ensures all their polyfill dependencies are met all through a sing

A small, fast and crossbrowser custom scrollbar with native system scroll mechanic.

Lightweight emoji picker distributed as a web component

Plugin that allows custom components inside markdown. Supports markdown as children.

Performance-aware simple logger for React-Native with namespaces, custom levels and custom transports (colored console, file writing, etc.)

Utility to extend existing ESLint rules

A module for sending responses from lambda-funciton backed custom resources in AWS CloudFormation

A tiny library to create custom errors in JavaScript.

Validates custom element names according to the custom elements spec

Custom env is a library built to make development more feasible by allowing multiple .env configurations for different environments.

JSON parser and stringifier for custom numbers (e.g. BigInt)

Yaml input field with validation and syntax highlighting as React Component

The remark plugin for supporting custom heading id also including default id

All inclusive customElements polyfill for every browser

A lightweight web component that traps focus within a DOM node

An extensible class to define hyperHTML based Custom Elements

A web component for wrapping multiple components as a single field.

Custom esbuild builders for Angular build facade. Allow to modify Angular build configuration without ejecting it

A react native component with the same concept of react native's SegmantedControlIOS, Primarily built to support both IOS and Android.

vue 2 google map custom marker component allowing display custom html content on google map using gmap-vue

React scrollbars component

library providing means to work conveniently with HTML based Web Components

My custom eslint rules in addition to the ones provided at http://eslint.org/

OverlayScrollbars for Vue.

Light DOM custom element wrapper for Svelte 3 and 4 with slots, context and Vite HMR support

The library that manages React components instances

A collection of React hooks and helpers for Home Assistant to easily communicate with the Home Assistant WebSocket API.

A custom React hook for adding keyboard shortcuts to your application

Print on Epson, Star, Tranca, Daruma, Brother and Custom thermal printers with Node.js

Dev server generic builder for Angular build facade. Allows to run custom builder in serve target

Doesn't throw an error when JSON.parse() fails, just returns undefined

A angular(4+) select dropdown for single select or multiselct module.

Your custom version of Ballerine web UI SDK - an open-source infrastructure for user identity and risk management. Compose verification processes for any vertical and geography using modular building blocks, components, and 3rd party integrations.

Enforce usage of custom media queries in CSS

This repository contains an Angular > 2 version of [angular-cron-jobs](http://angular-cron-jobs.github.io/angular-cron-jobs).

HTML5 HTMLElement.dataset ponyfill

Properly create error classes

Helps you construct a custom string parser, for times when you need something more procedural than regex.

assertion library that throws user-specified error types (accepts error class and message)

An async/await module for sending responses from lambda-funciton backed custom resources in AWS CloudFormation

Sass component for customizing the input range using the native properties of each browser.

A base custom element class with a reliable `parsedCallback` method

This is isomorphic hook similar to componentWillMount lifecycle method, which is available in Class Components of react

Create custom error classes

Barebones code to generate a uid of custom length

Customizable React roulette wheel with spinning animation

React scrollbars component

Easily generate "custom" error objects with addition properties which can be stringfied with JSON.stringify

A lightweight blazing-fast internationalization (i18n) library for your next web-based project

Inline SVGs in CSS. Supports SVG Fragments, SVG Parameters.

'Simple Custom Web Components for your Project'

yamjs is a basecomponents for html,it can make your can write a components and run any where such as html,vue,react eg.

A library of simple, lightweight, extensible, and accessible UI Components

Angular custom directives for validation

A simple and highly versatile design system using element-vir.

Custom scrollbars for your React components

A simple React Native component that takes an array of data and renders a SectionList with alphabetically sorted data.

Set nested values on an object using a dot path or custom separator

OverlayScrollbars for Angular.

Wrap your component up as a custom element

Get a property from a nested object using a dot path or custom separator

Creates an object composed of the picked object properties from a nested object using a dot path or custom separator

Create an entire web theme.

A lightweight, customizable, and accessible toggle switch component built with vanilla JavaScript Web Components. Zero dependencies, full browser support, and easy integration.

Angular bindings for the Vime media player.

Vue 3 bindings for the Vime media player.

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

richer JavaScript errors

A customizable step component written in Svelte

Adds fallbacks to your CSS var() functions

Generate RegExp for delimiters, to be used with templates, files or data streams.

A highly customizable vuejs tree

Filter an array using any combination of scalars, object queries, functions or regular expressions.

Simple customizable Vue.js timepicker component

A highly accessible, customizable and lightweight dialog.

Generate a function that returns a constant.

Load modules, link modules to another module-names, manage access to custom / local scripts as modules

Custom-made npm UI Component.

Font loader optimized for maximum performance. Removes render-blocking font resources and loads them asynchronusly. Handle FOUT & FOUC with font loading status watcher. Supports both local-hosted fonts and web fonts.

Listen for native and custom DOM events

A thin wrapper around the debug logging package

AngularJS directive to use Material Design icons with custom fill color and size.

A Serverless plugin that makes creation of per function IAM roles easier

A Serverless plugin to define IAM Role statements as part of the function definition block

Custom hash generator (based on MD5 algorithm)

Handy Pluralize filters for your Vue project

A cross-browser polyfill for the Custom Elements portion of the W3C Web Components specification.

vue 3 google map custom marker component allowing display custom html content on google map using gmap-vue

🧩 Create flavoured string template interpolation

Custom scrollbars with native scrolling

A simple and fully customizable React checkbox input component.

Tailwind CSS plugin that exposes Tailwind colors as custom CSS properties

PowerBI Custom Visuals webpack plugin

A better error-handler for Lad and Koa. Makes `ctx.throw` awesome (best used with koa-404-handler)

Module for creating connect-style middlewares. Dependency-free. Runs in the browser and node.js

This is library for Vanilla Svelte custom components with TS. Which Making your task easy to implement.

This plugin is an Event Bus that, by default, simulates DOM events propagation through vue components.

automate custom bootstrap sass build

The Configuration Management library for your JavaScript application

well-formatted, extendable pino logger for hapi.js

[](https://travis-ci.org/WebReflection/babel-plugin-transform-builtin-classes) [![donate](https://img.shields.io/badge/$-donate-ff69b4.svg?maxAge=

OverlayScrollbars for Svelte.

Typed errors that closely emulate the native Error class.

A SkateJS renderer for Preact.

This plugin let you play any public YouTube video as background of your page. It can also be used as a customized player in page.

Sopplayer is a sleek and feature-rich HTML5 video player that enhances the visual experience of videos on web pages. It offers compatibility across devices and browsers, supporting various video formats. With intuitive controls and customizable options, S

Vue 2 bindings for the Vime media player.

TypeScript types for building type-safe Web Components with proper type checking for custom elements.

A lightweight, modular and stand-alone JavaScript implementation of a string formatting function that supports composite format strings, globalization and customization

Svelte bindings for the Vime media player.

😲 Create custom reaction pickers and counters or use your favorites!

A small web component to enhance scrollable elements with dynamic scroll indicators.

React component for custom scrollbars with native scrolling

A SkateJS renderer for Lit HTML.

Sanity plugin to upload and preview inline SVGs

A collection of basic low-level UI web components.

OverlayScrollbars for Solid.

CustomEvent ponyfill

Snap page when user stops scrolling, with a customizable configuration and a consistent cross browser behaviour

Nominal types for better typesafety

Manager for running foreign and potentionally dangerous scripts in the cluster

 [](https://www.npmjs.com/package/theme-custom-properties) [![](https://img.shields.io/github/lic

The most complete Snowflake ID generator in TypeScript

Mongoose plugin to use String _id and by default will generate 16-char base64 string representation of ObjectId.

Configurable custom GraphQL Scalars (string, number, date, etc) with sanitization / validation / transformation in TypeScript.

A configurable custom input number type for GraphQL with sanitization and validation.

A stylelint rule to disallow usage of unknown custom properties

TypeDoc theme that adds some useful options (header links, custom style and script, ability to create files etc)

Quickly mock various console methods in Vitest and track their calls with custom matchers

React scrollbars component

'Extensible Error Class' implementation and predefined additional error types for javascript

Knockout bindings to Twitter Bootstrap 3

Loader module for webpack to execute your custom procedure. It works as your custom loader.

A collection of reusable button components for Angular applications.

File Drop Custom Element

A delightfully simple theme system for docsify.js. Features multiple themes with rich customization options, an improved desktop and mobile experience, and legacy browser support (IE11+).

Custom marker overlay for the @agm/core package

Handy Moment.js filters for your Vue.js project

A powerful web component router

Custom Playwright reporter that generates a Markdown file documenting app features based on test cases

marked extension template

Customizable String Formatter

Enzyme-like testing for the DOM.

Alternative to JSON.stringify() that supports altering the behavior of the stringification process at string level

React customizable data table with column resizing and reordering

Add arbitrary custom callbacks to sequelize

Tiny module implementing a pool of connect-style domain-agnostic middleware layers. Runs in the browser and node.js

This is a custom components library, that is part of a proof of concept with Vue 3, that aims to show one of many ways to design a microfrontend, and at the same time use a NPM library with custom components.

react-native-custom-refresh is a highly customizable pull-to-refresh component for React Native, built with Reanimated 2. It provides smooth pull-to-refresh animations with a rotating loader and customizable header text or components. Supports both user-i

data-cy shorthand notation for cypress get and find functions

Highly customizable network status dependent React button components.

Add Custom fonts support to jsPDF

Set of helpful functions and types for Custom Card creators

Custom error object.

Simple, precise, and chainable React Custom PropTypes.

Pure javascript mask plugin to use anywhere you like

A fully customizable rating component for react and next.js

Node.js module providing utility functions for AWS Cloudformation Custom Resources.

Generic errors with common http codes

[React Native | TypeScript] A pure TypeScript component offering a customizable range slider optimized for performance. It supports dragging functionalities for selecting a range of values, with values that smoothly follow the thumb. This component is ful

VirtualDOM abstraction layer - give yourself better integration and full control over the DOM with any virtual DOM library that uses a Hyperscript-like API such as React and Preact.

Mongoose ES Map object support

A free light weight jQuery plugin that allows you to create a custom drop down with images and description.

Export custom media queries, custom properties, custom property sets, and custom selectors from CSS as JavaScript variables

n8n node to detect if something changed between the current execution and the previous one.

Run Python on n8n.

Simple yet highly customizable console logger for node.js. Supports templating output, custom log levels, custom log types, and colored output.

HOC to register a custom element which will wrap a React component.

A generator for converting your text into a signature image depending on your font style

> > A very lightweight PostCSS plugin to strip comments. No configuration available at this time.

Angular custom directives for validation

An efficient and fast web component that gives you a beautiful masonry layout

Custom n8n node for Z-API.

configurable template string replacement

Custom Icon Lib for React Native.

Custom your Google Autocomplete search

A stylelint rule to disallow usage of unknown custom properties

A solid BaseError class that supports custom properties and wrapping errors