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    35 repositories

    • custom-elements-everywhere

      Public
      Custom Element + Framework Interoperability Tests.
      JavaScript
      •
      Other
      •108•1.3k•41•41•Updated Jun 30, 2026Jun 30, 2026

    • custom-elements-manifest-tools

      Public
      Tools for working with custom elements manifests
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •1•12•1•0•Updated Jun 23, 2026Jun 23, 2026

    • polyfills

      Public
      Web Components Polyfills
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •169•1.2k•93•58•Updated Jun 22, 2026Jun 22, 2026

    • webcomponents.org

      Public
      Home of the web components community
      web-components
      web-components
      TypeScript
      •
      Apache License 2.0
      •81•386•119•40•Updated Jun 17, 2026Jun 17, 2026

    • template-shadowroot

      Public
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •6•39•6•31•Updated May 27, 2026May 27, 2026

    • custom-elements-manifest

      Public
      A file format for describing custom elements
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •26•497•46•13•Updated Feb 28, 2026Feb 28, 2026

    • .allstar

      Public archive
      1•1•0•0•Updated Dec 6, 2022Dec 6, 2022

    • .github

      Public archive
      0•0•0•0•Updated Oct 26, 2022Oct 26, 2022

    • community

      Public archive
      A space for the webcomponents community
      JavaScript
      •48•26•5•11•Updated Sep 14, 2022Sep 14, 2022

    • wc-catalog

      Public archive
      BSD 3-Clause "New" or "Revised" License
      •3•11•3•1•Updated Sep 2, 2022Sep 2, 2022

    • html-imports

      Public archive
      HTML Imports polyfill
      HTML
      •
      Other
      •31•74•0•3•Updated Oct 28, 2020Oct 28, 2020

    • element-boilerplate

      Public archive
      Fork this repo if you want to start your own Web Component using VanillaJS
      HTML
      •68•275•5•1•Updated Feb 12, 2020Feb 12, 2020

    • webcomponentsjs

      Public archive
      A suite of polyfills supporting the HTML Web Components specs
      HTML
      •
      Other
      •483•3.9k•0•0•Updated Sep 8, 2019Sep 8, 2019

    • shadydom

      Public archive
      ShadowDOM v1 shim
      HTML
      •
      Other
      •63•163•0•0•Updated Jul 10, 2019Jul 10, 2019

    • custom-elements

      Public archive
      A polyfill for HTML Custom Elements v1
      HTML
      •
      Other
      •93•454•0•0•Updated Jun 13, 2019Jun 13, 2019

    • shadycss

      Public archive
      HTML
      •
      Other
      •46•198•0•0•Updated Jun 10, 2019Jun 10, 2019

    • URL

      Public archive
      URL parser in JavaScript
      JavaScript
      •71•152•0•0•Updated Jun 5, 2019Jun 5, 2019

    • template

      Public archive
      Minimal polyfill for <template>
      HTML
      •
      Other
      •19•68•0•0•Updated Jun 5, 2019Jun 5, 2019

    • webcomponents-platform

      Public archive
      Very minimal platform related polyfills
      JavaScript
      •
      Other
      •9•23•0•0•Updated Apr 9, 2019Apr 9, 2019

    • hello-world-element

      Public archive
      Web Component example using VanillaJS
      HTML
      •36•151•1•2•Updated Nov 15, 2018Nov 15, 2018

    • hello-world-polymer

      Public archive
      Web Component example using Polymer
      HTML
      •24•56•0•0•Updated Aug 12, 2018Aug 12, 2018

    • react-integration

      Public archive
      Converts web components into React components so that you can use them as first class citizens in your React components.
      JavaScript
      •
      MIT License
      •25•306•14•1•Updated May 29, 2018May 29, 2018

    • angular-interop

      Public archive
      A demo of interoperability between Polymer and AngularJS
      TypeScript
      •13•72•1•0•Updated Feb 8, 2018Feb 8, 2018

    • hello-world-xtag

      Public archive
      Web Component example using X-Tag
      HTML
      •8•24•0•0•Updated Apr 10, 2017Apr 10, 2017

    • apply-shim

      Public archive
      Shim for CSS @apply mixins
      JavaScript
      •2•6•0•0•Updated Feb 4, 2017Feb 4, 2017

    • webcomponents.github.io

      Public archive
      WebComponents.org is where community-members document Web Components best practices
      JavaScript
      •113•728•6•1•Updated Jan 11, 2017Jan 11, 2017

    • slush-element

      Public archive
      Slush generator to create Custom Elements using Polymer, X-Tag or VanillaJS
      JavaScript
      •
      MIT License
      •7•41•0•0•Updated Oct 28, 2016Oct 28, 2016

    • webcomponents-lite

      Public archive
      Web Components Polyfills minus Shadow DOM
      JavaScript
      •16•16•4•0•Updated May 31, 2016May 31, 2016

    • gold-standard

      Public archive
      37•1k•15•1•Updated Aug 20, 2015Aug 20, 2015

    • chrome-webcomponents-extension

      Public archive
      Google Chrome extension to identify all Custom Elements used on a site
      JavaScript
      •17•82•1•1•Updated Aug 12, 2015Aug 12, 2015
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