Excalidraw/excalidraw/examples/with-script-in-browser/vite.config.mts

import { defineConfig } from "vite";

// https://vitejs.dev/config/
export default defineConfig({
  server: {
    port: 3001,
    // open the browser
    open: true,
  },
  publicDir: "public",
  optimizeDeps: {
    esbuildOptions: {
      // Bumping to 2022 due to "Arbitrary module namespace identifier names" not being
      // supported in Vite's default browser target https://github.com/vitejs/vite/issues/13556
      target: "es2022",
      treeShaking: true,
    },
  },
});