Svelte#

import path from 'node:path';
import { defineConfig } from '@rspack/cli';
import { createRequire } from 'node:module';

const require = createRequire(import.meta.url);

export default defineConfig({
  entry: {
    main: './src/main.ts',
  },
  resolve: {
    alias: {
      svelte: path.dirname(require.resolve('svelte/package.json')),
    },
    extensions: ['.mjs', '.js', '.ts', '.svelte'],
    mainFields: ['svelte', 'browser', 'module', 'main'],
  },
  module: {
    rules: [
      {
        test: /\.svelte$/,
        use: [
          {
            loader: 'svelte-loader',
            options: {
              compilerOptions: {
                dev: !prod,
              },
              emitCss: prod,
              hotReload: !prod,
              preprocess: sveltePreprocess({ sourceMap: !prod, postcss: true }),
            },
          },
        ],
      },
    ],
  },
});