astro/packages/integrations/lit/client-shim.js
Fred K. Schott 6386c14d00
Astro Integration System (#2820)
* update examples

* add initial integrations

* update tests

* update astro

* update ci

* get final tests working

* update injectelement todo

* update ben code review

* respond to final code review feedback
2022-03-18 15:35:45 -07:00

10 lines
414 B
JavaScript

async function polyfill() {
const { hydrateShadowRoots } = await import('@webcomponents/template-shadowroot/template-shadowroot.js');
hydrateShadowRoots(document.body);
}
const polyfillCheckEl = new DOMParser().parseFromString(`<p><template shadowroot="open"></template></p>`, 'text/html', { includeShadowRoots: true }).querySelector('p');
if (!polyfillCheckEl || !polyfillCheckEl.shadowRoot) {
polyfill();
}