tsconfig.json

   1 {
   2   "compilerOptions": {
   3     "target": "ES2018",
   4     "module": "ES2015",
   5     "outDir": "lib",
   6     "esModuleInterop": true,
   7     "declaration": true,
   8     "strict": true
   9   },
  10   "include": ["src/**/*.ts"],
  11   "exclude": ["node_modules"]
  12 }