message: Change typescript module target to 'commonjs'
diff: "compilerOptions": {
  "target": "es5",
  "lib": ["dom", "dom.iterable", "esnext"],
  - "module": "esnext",
  + "module": "commonjs",
  "moduleResolution": "node",
  "types": ["webpack-env", "jest"],
  "outDir": "lib",
  