tsconfig.json

{
  "compilerOptions": {
    /* Language and Environment */
    "target": "ES2020",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "lib": ["ES2020"],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
    "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */

    /* Modules */
    "module": "esnext",                                /* Specify what module code is generated. */
    "moduleResolution": "bundler",                     /* Specify how TypeScript looks up a file from a given module specifier. */
    "resolveJsonModule": true,                        /* Enable importing .json files. */
    "outDir": "dist",

    /* Interop Constraints */
    "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
    "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. */
    "incremental": true,

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */
    "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
    "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
    "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
    "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
  },
  "include": ["**/*.ts"],
  "exclude": [
    "node_modules",
    "jest.config.ts"
  ]
}