vitest-helpers/rollup.config.js

Helpers For Vue-test-utils

import { babel, getBabelOutputPlugin } from "@rollup/plugin-babel";
import typescript from "@rollup/plugin-typescript";
import vue from "rollup-plugin-vue";

const config = {
  input: ["src/Helpers.ts"],
  exclude: ["components/*"],
  output: {
    dir: "dist",
    format: "es",
  },
  external: ["vue"],
  plugins: [
    vue(),
    typescript(),
    babel({
      exclude: "node_modules/**",
      babelHelpers: "bundled",
    }),
    getBabelOutputPlugin({
      presets: ["@babel/preset-env"],
    }),
  ],
};

export default config;