wc-polyfills

Web Components polyfills

For browsers with ES2015+ support: A repackaging of the polyfills from https://github.com/webcomponents

• customElements
• ShadowDOM

For browsers with ES5 support:

• Array.from, Object.assign, customEvent, defaultPrevented from https://github.com/webcomponents/webcomponents-platform/webcomponents-platform.js
• Promise from https://github.com/zloirock/core-js
• URL and URLSearchParams from https://github.com/ungap/url-search-params
• customElements as above but ES5 version
• ShadowDOM as above but ES5 version

How to

• Clone the repo
• run npm install
• run node build.js or npm run build