tsconfig.json

{
  "include": ["src/**/*"],
  "compilerOptions": {
    // Type Checking

    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    // "alwaysStrict": true, // included in `strict`
    "exactOptionalPropertyTypes": true,
    "noFallthroughCasesInSwitch": true,
    // "noImplicitAny": true, // included in `strict`
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    // "noImplicitThis": true, // included in `strict`
    // "noPropertyAccessFromIndexSignature": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "strict": true,
    // "strictBindCallApply": true, // included in `strict`
    // "strictFunctionTypes": true, // included in `strict`
    // "strictNullChecks": true, // included in `strict`
    // "strictPropertyInitialization": true, // included in `strict`
    // "useUnknownInCatchVariables": true, // included in `strict`

    // Modules

    "module": "nodenext",
    "moduleResolution": "nodenext",
    "resolveJsonModule": true,

    // Emit

    "declaration": true,
    "declarationMap": true,
    "newLine": "lf",
    "noEmit": true, // use `tsup` or `esbuild` or `swc`, etc for emitting JS
    "noEmitOnError": true,
    "outDir": "dist",
    "removeComments": true,
    "sourceMap": true,

    // Interop Constraints

    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,

    // Language and Environment

    // "emitDecoratorMetadata": true,
    // "experimentalDecorators": true,
    // "lib": ["DOM", "DOM.Iterable", "ES2020"],
    "target": "es2020",
    "useDefineForClassFields": true,

    // Compiler Diagnostics

    // "explainFiles": true,
    // "extendedDiagnostics": true,
    // "generateCpuProfile": true,
    // "listEmittedFiles": true,
    // "listFiles": true,
    // "traceResolution": true,

    // Completeness

    "skipLibCheck": true
  }
}