sveltesociety.dev/svelte.config.js

import preprocess from 'svelte-preprocess';
import { mdsvex } from 'mdsvex';

const extensions = [`.svelte`, '.md', `.mdx`, '.svx'];

/** @type {import('@sveltejs/kit').Config} */
const config = {
	preprocess: [
		preprocess(),
		mdsvex({
			extensions: extensions,
			layout: { eventPage: './src/lib/layouts/EventPage.svelte' }
		})
	],
	extensions: extensions,
	kit: {
		// hydrate the <div id="svelte"> element in src/app.html
		target: '#svelte'
	}
};

export default config;