tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "allowJs": true,
    "baseUrl": ".",
    "emitDecoratorMetadata": true,
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "lib": ["es5", "es6"],
    "module": "commonjs",
    "moduleResolution": "node",
    "noEmit": false,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    // "noUnusedLocals": true,
    // "noUnusedParameters": true,
    "outDir": "./dist",
    "paths": {
      "#root/*": ["./src/*"]
    },
    "resolveJsonModule": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "strict": false,
    "strictFunctionTypes": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": false,
    "target": "es5"
  },
  "include": ["src"],
  "exclude": ["node_modules", "**/__tests__/*"]
}