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astro/packages/integrations/react/static-html.js
2022-04-02 14:15:41 -06:00

27 lines
800 B
JavaScript

import { createElement as h } from 'react';
/**
* Astro passes `children` as a string of HTML, so we need
* a wrapper `div` to render that content as VNodes.
*
* As a bonus, we can signal to React that this subtree is
* entirely static and will never change via `shouldComponentUpdate`.
*/
const StaticHtml = ({ value }) => {
if (!value) return null;
return h('astro-fragment', {
suppressHydrationWarning: true,
dangerouslySetInnerHTML: { __html: value },
});
};
/**
* This tells React to opt-out of re-rendering this subtree,
* In addition to being a performance optimization,
* this also allows other frameworks to attach to `children`.
*
* See https://preactjs.com/guide/v8/external-dom-mutations
*/
StaticHtml.shouldComponentUpdate = () => false;
export default StaticHtml;