tsconfig.json

{
  "compilerOptions": {
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "baseUrl": "./src",
    "checkJs": false,
    "declaration": false,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "lib": ["DOM", "ESNext"],
    "module": "ESNext",
    "moduleResolution": "node",
    "noEmit": false,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "outDir": "./dist",
    "removeComments": true,
    "resolveJsonModule": true,
    "rootDir": "./src",
    "skipLibCheck": false,
    "sourceMap": true,
    "strict": true,
    "strictBindCallApply": true,
    "strictFunctionTypes": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    "target": "ESNext",
    "types": ["jest", "node"]
  },
  "exclude": ["node_modules", "**/*.spec.ts"],
  "include": ["src/**/*"]
}