### package.json

{
  "name": "store-maker",
  "version": "1.0.0",
  "module": "dist/index.esm.js",
  "files": [
    "dist"
  ],
  "scripts": {
    "build": "rollup --config",
    "test": "jest"
  },
  "devDependencies": {
    "@babel/core": "^7.9.0",
    "@babel/preset-env": "^7.9.0",
    "@babel/preset-react": "^7.9.1",
    "@babel/preset-typescript": "^7.9.0",
    "@emotion/babel-preset-css-prop": "^10.0.27",
    "@rollup/plugin-commonjs": "^11.0.2",
    "@rollup/plugin-json": "^4.0.2",
    "@rollup/plugin-node-resolve": "^7.1.1",
    "@types/jest": "^25.1.4",
    "@types/puppeteer": "^2.0.1",
    "@types/react-dom": "^16.9.5",
    "@types/tmp": "^0.1.0",
    "@typescript-eslint/eslint-plugin": "^2.24.0",
    "@typescript-eslint/parser": "^2.24.0",
    "babel-jest": "^25.1.0",
    "eslint": "^6.8.0",
    "eslint-config-airbnb": "^18.1.0",
    "eslint-config-prettier": "^6.10.0",
    "eslint-plugin-emotion": "^10.0.27",
    "eslint-plugin-import": "^2.20.1",
    "eslint-plugin-jest": "^23.8.2",
    "eslint-plugin-jsx-a11y": "^6.2.3",
    "eslint-plugin-prettier": "^3.1.2",
    "eslint-plugin-react": "^7.19.0",
    "eslint-plugin-react-hooks": "^2.5.1",
    "jest": "^25.1.0",
    "prettier": "^1.19.1",
    "react": "^16.13.1",
    "react-dom": "^16.13.1",
    "rollup": "^2.1.0",
    "rollup-plugin-babel": "^4.4.0",
    "rollup-plugin-node-polyfills": "^0.2.1",
    "typescript": "^3.8.3"
  },
  "dependencies": {
    "@emotion/core": "^10.0.28",
    "core-js": "^3.6.4",
    "puppeteer": "^2.1.1",
    "react-nl2br": "^0.6.0",
    "tmp": "^0.1.0"
  },
  "peerDependencies": {
    "react": "^16.13.0",
    "react-dom": "^16.13.0"
  }
}

### rollup.config.js

import babel from "rollup-plugin-babel";
import resolve from "@rollup/plugin-node-resolve";
import commonjs from "@rollup/plugin-commonjs";
import json from "@rollup/plugin-json";
import pkg from "./package.json";

const extensions = [".mjs", ".js", ".json", ".node", ".ts", ".tsx"];

export default {
  input: "src/js/main.ts",
  external: Object.keys(pkg.peerDependencies),
  plugins: [
    resolve({ extensions, preferBuiltins: true }),
    commonjs(),
    babel({
      extensions,
      exclude: "node_modules/**"
    }),
    json()
  ],
  output: [
    {
      file: pkg.module,
      format: "es"
    }
  ]
};