bulma/docs/_react/bulma-customizer/vite.config.js

import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

// https://vitejs.dev/config/
export default defineConfig({
  build: {
    emptyOutDir: true,
    outDir: "../../assets/javascript/bulma-customizer",
    rollupOptions: {
      output: {
        assetFileNames: "[name].css",
        entryFileNames: "[name].js",
      },
    },
  },
  plugins: [react()],
});