tsconfig.json

{
  "compilerOptions": {
    /* Project Settings */
    "incremental": true /* Enable incremental compilation to speed up subsequent builds by caching information. */,
    "composite": true /* Allow the project to be used as a dependency in other projects via project references. */,

    /* Language and Environment */
    "target": "ES2020" /* Specify ECMAScript target version for the output JavaScript. */,
    "lib": [
      "ES2020",
      "DOM"
    ] /* Include libraries for JavaScript runtime features and browser APIs. */,
    "module": "commonjs" /* Use CommonJS module system for Node.js compatibility. */,
    "moduleResolution": "node" /* Use Node.js-style module resolution strategy. */,
    "esModuleInterop": true /* Enable support for default imports from CommonJS modules. */,
    "forceConsistentCasingInFileNames": true /* Enforce consistent file name casing for imports. */,

    /* Strict Type Checking Options */
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Disallow variables with an implied `any` type. */,
    "strictNullChecks": true /* Ensure values like `null` and `undefined` are handled explicitly. */,
    "strictFunctionTypes": true /* Check function compatibility in depth, including return types. */,
    "strictPropertyInitialization": true /* Require property initialization in classes or the constructor. */,

    /* Output Settings */
    "outDir": "./dist" /* Specify the directory for compiled output. */,
    "rootDir": "./src" /* Specify the root directory of the source files. */,
    "removeComments": true /* Omit comments in the output JavaScript files. */,
    "declaration": true /* Generate `.d.ts` declaration files. */,
    "declarationMap": true /* Emit sourcemaps for declaration files. */,
    "sourceMap": true /* Emit sourcemap files to map compiled code back to the original TypeScript. */,

    /* Module Resolution */
    "baseUrl": "./" /* Set the base directory for module resolution. */,
    "paths": {
      /* Define path aliases for module imports. */ "@utils/*": ["src/utils/*"],
      "@models/*": ["src/models*"],
      "@controllers/*": ["src/controllers/*"],
      "@interfaces/*": ["src/interfaces/*"],
      "@middlewares/*": ["src/middlewares/*"],
      "@routes/*": ["src/routes/*"],
      "@config/*": ["src/config/*"]
    },

    /* JavaScript Interop */
    "allowJs": true /* Allow JavaScript files to be part of the project. */,
    "checkJs": false /* Disable type checking in JavaScript files. */,

    /* Experimental Features */
    "experimentalDecorators": true /* Enable experimental support for decorators. */,
    "emitDecoratorMetadata": true /* Emit metadata for decorators. */,

    /* Type Checking Enhancements */
    "skipLibCheck": true /* Skip type checking of declaration files. */,
    "noUncheckedIndexedAccess": true /* Ensure indexed properties include `undefined` when not explicitly defined. */,

    /* Other Settings */
    "isolatedModules": true /* Ensure each file is a standalone module for build optimization. */,
    "resolveJsonModule": true /* Enable importing JSON files as modules. */,
    "allowSyntheticDefaultImports": true /* Allow default imports from modules without default exports. */
  },
  "include": [
    "src/**/*"
  ] /* Specify files or patterns to include in the compilation. */,
  "exclude": [
    "node_modules",
    "dist"
  ] /* Exclude specific directories from the compilation process. */
}