tsconfig.base.json

{
  "compilerOptions": {
	/* child packages configuration must have these attributes */
    "baseUrl": ".",
    "rootDir": "src",
    "outDir": "dist",

    /* Basic Options */
    "target": "es2022",
    "lib": ["es2022"],
    "removeComments": true,

    /* Module Options */
    "module": "commonjs",
    "moduleResolution": "node",
    "esModuleInterop": true,

    /* Check Options */
    "strict": true,
    "alwaysStrict": true,
    "strictNullChecks": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "skipLibCheck": true,
    "noImplicitReturns": true,

    /* Javascript options */
    "allowJs": true,
    "checkJs": true,

    /* Typescript options */
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,

    /* Advanced Options */
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true
    // "importHelpers": true
    // "paths": {
    //   "@root/*": ["src/*"]
    // }
  },
  /* child packages configuration may have these attributes */
  "include": [
    "src/**/*"
  ],
  "exclude": [
    // see jest config
    "**/(__tests__|__mocks__)/**/*.[jt]s?(x)",
    "**/?(*.)+(spec|int-spec|test|unit|it|e2e).[tj]s?(x)"
  ]
}