tsconfig.json

{
    "compilerOptions": {
        "target": "ESNext",
        "module": "ESNext",
        "isolatedModules": true,
        "strict": true,
        "skipLibCheck": true,
        "forceConsistentCasingInFileNames": true,
        "moduleResolution": "node",
        "experimentalDecorators": true,
        "resolveJsonModule": true,
        "noEmit": true,
        "verbatimModuleSyntax": true,
        // Report errors for fallthrough cases in switch statements
        "noFallthroughCasesInSwitch": true,
        // Force functions designed to override their parent class to be specified as `override`.
        "noImplicitOverride": true,
        // Force functions to specify that they can return `undefined` if a possible code path does not return a value.
        "noImplicitReturns": true,
        // Report an error when a variable is declared but never used.
        "noUnusedLocals": true,
        // Report an error when a parameter is declared but never used.
        "noUnusedParameters": true,
        // Force the usage of the indexed syntax to access fields declared using an index signature.
        "noUncheckedIndexedAccess": true,
        // Report an error when the value `undefined` is given to an optional property that doesn't specify `undefined` as a valid value.
        "exactOptionalPropertyTypes": true,
        "types": [
            "node"
        ]
    },
    "include": [
        "./src/**/*"
    ]
}