tibi-svelte-starter/svelte.config.js

const { typescript } = require("svelte-preprocess-esbuild")
const sveltePreprocess = require("svelte-preprocess")
module.exports = {
    preprocess: [
        typescript({
            sourcemap: true,
        }),

        sveltePreprocess({
            sourceMap: true,
            typescript: false,
            /* scss: {
                includePaths: ["src/theme"],
            }, */
        }),
    ],
}