tsconfig.json

{
  "ts-node": {
    "files": true
  },
  "compilerOptions": {
    "baseUrl": ".",
    "target": "es2018",
    "module": "commonjs",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "strictPropertyInitialization": false,
    "skipLibCheck": true,
    // "strictNullChecks": true,
    "strictBindCallApply": false,
    "declaration": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "moduleResolution": "node",
    "sourceMap": true,
    "outDir": "./dist",
    "incremental": true,
    "noImplicitAny": false,
    "noFallthroughCasesInSwitch": false,
    "resolveJsonModule": true
  },
  "include": ["src/**/*"]
}