Custom Elements

Web Components CompilerJavaScript

A native Web Components compiler that transforms standards-compliant Web Components into static HTML for server-side rendering.

PolydevHTML

A Chrome DevTools extension for profiling web component lifecycle callbacks and Polymer databinding performance.

<chess-board>TypeScript

A standalone chess board web component that works anywhere HTML works, designed to be 'just a board' with a powerful API.

nutmegTypeScript

A CLI tool to build, test, and publish vanilla Web Components with TypeScript and lit-html.

shadow-automation-seleniumJava

A Java Selenium plugin for automating multi-level Shadow DOM and custom HTML tags in web applications.

Blackstone UIJavaScript

A library of web components, utilities, and a router built with Lit for creating single-page progressive web applications.

Dile ComponentsJavaScript

A catalog of reusable Web Components built with Lit for building modern web interfaces across frameworks.

@adobe/react-webcomponentJavaScript

Automatically wraps React components as Custom Elements, enabling React usage within any framework.

@ungap/custom-elements-builtinJavaScript

A polyfill for Custom Elements builtin extends, enabling custom elements that extend native HTML elements.

PlayCanvas Web ComponentsTypeScript

Custom HTML elements for building declarative 3D interactive web applications with PlayCanvas.

Dojo widgetsTypeScript

A suite of pre-built, accessible, and themeable UI widgets for Dojo web applications.

<range-slider>JavaScript

A customizable, accessible, and framework-agnostic web component for single and multi-thumb range sliders.

<round-slider>JavaScript

A simple round slider web component built with Lit for customizable circular UI controls.

Stripe ElementsTypeScript

Custom Element wrapper for Stripe.js v3 Elements enabling Stripe integration in any web framework.

nuxt-custom-elementsJavaScript

Export your Nuxt.js components as custom elements for integration into external web pages.

Brightspace UI coreJavaScript

A collection of accessible, free, open-source web components and tools for building Brightspace applications.

<fg-modal>JavaScript

An accessible modal dialog web component for building accessible modal windows in web applications.

delitefulJavaScript

A library of custom UI elements designed for both desktop and mobile web applications.

deliteJavaScript

A custom elements-based UI widget framework for desktop and mobile web applications.

ReadyMadeTypeScript

A JavaScript microlibrary for developing Web Components using decorators with native spec compliance.

wave-audio-path-playerJavaScript

A customizable web component audio player that displays a visual waveform for audio files.

ullrTypeScript

A library for building Web Components using functional programming patterns with Lit and RxJS.

DNATypeScript

A library for building progressive web components with declarative APIs, customized built-in elements, and shadow-free composition.

@shoelace-style/localizeTypeScript

A lightweight Reactive Controller for localizing custom elements in web component libraries.