yup-live-chrome-extension/svelte.config.js

import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
import sveltePreprocess from "svelte-preprocess";

export default {
  // Consult https://github.com/sveltejs/svelte-preprocess
  // for more information about preprocessors
  preprocess: [sveltePreprocess(), vitePreprocess({})],
};