tsconfig.base.json

{
  "compilerOptions": {
    "declaration": true,
    "target": "ES6",
    "module": "NodeNext",
    "esModuleInterop": true,
    "skipLibCheck": false,
    "outDir": "dist",
    //--------------------------------------------------------------------------
    "strict": true,
    "alwaysStrict": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    //--------------------------------------------------------------------------
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "exactOptionalPropertyTypes": true,
    "useUnknownInCatchVariables": true
    // "noUncheckedIndexedAccess": true
    //--------------------------------------------------------------------------
  },
  "include": ["./src/**/*.ts"],
  "exclude": ["./src/**/*.spec.ts"]
}