rollup.config.js

import peerDepsExternal from "rollup-plugin-peer-deps-external";
import resolve from "@rollup/plugin-node-resolve";
import typescript from "rollup-plugin-typescript2";
import commonjs from "@rollup/plugin-commonjs";

import packageJson from "./package.json";

export default {
  input: "src/index.ts",
  output: [
    {
      file: packageJson.main,
      format: "cjs",
      sourcemap: true
    },
    {
      file: packageJson.module,
      format: "esm",
      sourcemap: true
    }
  ],
  external: ['uuid'],
  plugins: [
    peerDepsExternal(),
    resolve({
        browser: true, // This instructs the plugin to use the "browser" field in a dependency's package.json
    }),
    commonjs(),
    typescript({ useTsconfigDeclarationDir: true }),
  ]
};