tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "types": ["mocha", "chai", "node", "jest"],
    "composite": true,
    "esModuleInterop": true,
    "strict": true,
    "incremental": true,
    "declaration": true,
    "declarationMap": true,
    "sourceMap": true,
    "skipLibCheck": true,
    "noErrorTruncation": true,
    "resolveJsonModule": true,
    // Strict Checks
    "alwaysStrict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    "useUnknownInCatchVariables": true,
    "strictFunctionTypes": true,
    "noImplicitThis": true,
    "strictBindCallApply": true,
    "noPropertyAccessFromIndexSignature": false,
    "noUncheckedIndexedAccess": true,
    //"exactOptionalPropertyTypes": false,
    // Linter Checks
    "noImplicitReturns": false,
    "noImplicitOverride": true,
    "forceConsistentCasingInFileNames": true,
    // https://eslint.org/docs/rules/consistent-return ?
    "noFallthroughCasesInSwitch": true,
    // https://eslint.org/docs/rules/no-fallthrough
    "noUnusedLocals": true,
    // https://eslint.org/docs/rules/no-unused-vars
    "noUnusedParameters": false,
    // https://eslint.org/docs/rules/no-unused-vars#args
    "allowUnreachableCode": false,
    // https://eslint.org/docs/rules/no-unreachable ?
    "allowUnusedLabels": false,
    // https://eslint.org/docs/rules/no-unused-labels
    // Base Strict Checks
    "noImplicitUseStrict": false,
    "suppressExcessPropertyErrors": false,
    "suppressImplicitAnyIndexErrors": false,
    "noStrictGenericChecks": false,
  }
}