tsconfig.json

{
    // Visit https://aka.ms/tsconfig to read more about this file
    "compilerOptions": {
        // File Layout
        "rootDir": "./src",
        "outDir": "./dist",

        // Environment Settings
        // See also https://aka.ms/tsconfig/module
        "module": "nodenext",
        "target": "esnext",
        // For nodejs:
        "lib": ["esnext"],
        "types": ["node"],
        // and npm install -D @types/node

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

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

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

        // Recommended Options
        "strict": true,
        "jsx": "react-jsx",
        "verbatimModuleSyntax": true,
        "isolatedModules": true,
        "noUncheckedSideEffectImports": true,
        "moduleDetection": "force",
        "skipLibCheck": true
    },
    "include": ["src/**/*.ts"],
    "exclude": ["node_modules"]
}