tsconfig-base.json

{
  "compilerOptions": {
    "target": "ESNext",
    /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ "module": "commonjs",
    /* Specify what module code is generated. */ "moduleResolution": "node",
    "allowJs": true,
    "resolveJsonModule": true,
    "baseUrl": ".",
    /* Specify the base directory to resolve non-relative module names. */ "types": ["node", "mocha"],
    /* Specify type package names to be included without being referenced in a source file. */ "declaration": true,
    /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ "importHelpers": false,
    /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ "esModuleInterop": true,
    /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ "forceConsistentCasingInFileNames": true,
    /* Ensure that casing is correct in imports. */ "strict": true,
    /* Enable all strict type-checking options. */ "skipLibCheck": true
    /* Skip type checking all .d.ts files. */
  }
}