tsconfig.base.json

{
  "compilerOptions": {
    "target": "ES2017",
    "module": "commonjs",
    "declaration": true,
    "sourceMap": true,
    "moduleResolution": "node",
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
  },
  "exclude": ["node_modules"]
}