astro/packages/renderers/renderer-vue/static-html.js

import { h, defineComponent } from 'vue';

/**
 * Astro passes `children` as a string of HTML, so we need
 * a wrapper `div` to render that content as VNodes.
 *
 * This is the Vue + JSX equivalent of using `<div v-html="value" />`
 */
const StaticHtml = defineComponent({
  props: {
    value: String,
  },
  setup({ value }) {
    if (!value) return () => null;
    return () => h('astro-fragment', { innerHTML: value });
  },
});

/**
 * Other frameworks have `shouldComponentUpdate` in order to signal
 * that this subtree is entirely static and will not be updated
 *
 * Fortunately, Vue is smart enough to figure that out without any
 * help from us, so this just works out of the box!
 */

export default StaticHtml;