tsconfig.json

{
  // Visit https://aka.ms/tsconfig to read more about this file
  "compilerOptions": {
    "allowJs": true,
    "checkJs": true,
    // File Layout
    "rootDir": "./",
    "noEmit": true,
    // Environment Settings
    // See also https://aka.ms/tsconfig/module
    "module": "CommonJS",
    "target": "ES6",
    "lib": ["esnext"],
    "types": ["node", "jest"],

    // Other Outputs
    "sourceMap": true,
    "declaration": true,
    "declarationMap": true,

    // Stricter Typechecking Options
    "noUncheckedIndexedAccess": true,
    "exactOptionalPropertyTypes": false,

    // Style Options
    // "noImplicitReturns": true,
    // "noImplicitOverride": true,
    // "noUnusedLocals": true,
    // "noUnusedParameters": true,
    // "noFallthroughCasesInSwitch": true,
    // "noPropertyAccessFromIndexSignature": true,

    // Recommended Options
    "strict": false,
    "verbatimModuleSyntax": false,
    "isolatedModules": true,
    "noUncheckedSideEffectImports": true,
    "moduleDetection": "force",
    "skipLibCheck": true,
    "esModuleInterop": true
  },
  "exclude": ["coverage", "grafana", "index.js", "example.js"]
}