tauri-plugins-workspace/webview-src/rollup.config.js

import resolve from "@rollup/plugin-node-resolve";
import { terser } from "rollup-plugin-terser";
import typescript from "@rollup/plugin-typescript";

export default [
  {
    input: "./webview-src/index.ts",
    output: {
      dir: "./webview-dist",
      entryFileNames: "[name].min.js",
      format: "esm",
    },
    plugins: [
      resolve(),
      terser(),
      typescript({
        tsconfig: "./webview-src/tsconfig.json",
      }),
    ],
  },
  {
    input: "./webview-src/index.ts",
    external: ['@tauri-apps/api/tauri'],
    output: {
      dir: "./webview-dist",
      entryFileNames: "[name].mjs",
      format: "esm",
    },
    plugins: [
      typescript({
        tsconfig: "./webview-src/tsconfig.json",
      }),
    ],
  },
];