tsconfig.json

{
  "compilerOptions": {
    "allowJs": true,
    "declaration": true, // Generate corresponding .d.ts file
    "target": "es2020", // Specify the ECMAScript target version
    "module": "commonjs", // Specify module code generation
    "lib": ["es2020"], // Specify library files to be included in the compilation
    "outDir": "./dist", // Specify output directory for the compiled files
    "rootDir": "./src", // Specify the root directory of the source files
    "strict": true, // Enable all strict type-checking options
    "esModuleInterop": true, // Enable compatibility with CommonJS-style imports
    "skipLibCheck": true, // Skip type checking of declaration files
    "forceConsistentCasingInFileNames": true, // Ensure consistent casing in file names
    "resolveJsonModule": true, // Allow importing JSON files as modules
    "baseUrl": ".", // Base directory to resolve non-relative module names
    "paths": {
      "*": ["node_modules/*", "src/types/*"],
    },
    // should enable decorators for TypeORM
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    // strictPropertyInitialization false is neat for static props etc
    "strictPropertyInitialization": false // for TypeORM props | use "prop!"
  },
  "include": ["src/**/*.ts", "src/**/*.js"],
  "exclude": ["node_modules", "src/**/*.test.ts"],
}