tsconfig.base.json

{
  "include": [],
  "exclude": ["**/bak/*"],
  "compilerOptions": {
    // Type checking

    "strict": true,
    "useDefineForClassFields": true, // Not enabled by default in `strict` mode unless we bump `target` to ES2022.
    "noImplicitReturns": true, // Not enabled by default in `strict` mode.
    "useUnknownInCatchVariables": true, // TODO: This would normally be enabled in `strict` mode but would require some adjustments to the codebase.
    "noImplicitOverride": true, // Not enabled by default in `strict` mode.
    "noUnusedLocals": true, // Not enabled by default in `strict` mode.
    // "noUnusedParameters": false, For JSX // Not enabled by default in `strict` mode.
    // "noFallthroughCasesInSwitch": true, // Not enabled by default in `strict` mode.
    // TODO: The following options are also not enabled by default in `strict` mode and would be nice to have but would require some adjustments to the codebase.
    // "exactOptionalPropertyTypes": true,
    // "noUncheckedIndexedAccess": true,

    // JavaScript support
    "allowJs": false,
    "checkJs": false,
    // "jsx": "react" For JSX,

    // Interop constraints
    "esModuleInterop": false,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "verbatimModuleSyntax": true,

    // Language and environment
    "moduleResolution": "NodeNext",
    "module": "NodeNext",
    "target": "ESNext",
    "lib": ["ESNext", "DOM" /* , "DOM.Iterable" For JSX */],

    // Skip type checking for node modules
    "skipLibCheck": true,

    // Type aliasing
    "paths": {
      "@/*": ["./src/*"]
    }
  }
}