vite.config.ts

// vite.config.js
import { resolve } from "node:path";
import { defineConfig } from "vite";

export default defineConfig({
  build: {
    lib: {
      // Could also be a dictionary or array of multiple entry points
      entry: resolve(__dirname, "src/main.ts"),
      name: "chromospace",
      // the proper extensions will be added
      fileName: "chromospace",
      formats: ["es"],
    },
    emptyOutDir: false,
    target: "esnext",
    // rollupOptions: {
    //   // make sure to externalize deps that shouldn't be bundled
    //   // into your library
    //   external: ['vue'],
    //   output: {
    //     // Provide global variables to use in the UMD build
    //     // for externalized deps
    //     globals: {
    //       vue: 'Vue',
    //     },
    //   },
    // },
    rollupOptions: {
      // output: {
      //   format: "es",
      //   // Provide global variables to use in the UMD build
      //   // for externalized deps
      //   globals: {
      //     three: "Three",
      //   },
      // },
      external: ["three"],
    },
  },
  esbuild: {
    supported: {
      "top-level-await": true,
    },
  },
});