tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "commonjs",
    "moduleResolution": "node",
    "esModuleInterop": true,     /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
    "isolatedModules": false,    /* "Ensure that each file can be safely transpiled without relying on other imports." */
    "outDir": "build",
    "pretty": true,
    "newLine": "lf",
    "stripInternal": true,
    "strict": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "noEmitOnError": true,
    "forceConsistentCasingInFileNames": true,
    "skipLibCheck": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
//    "allowJs": true,
    "declaration": true,
    //  Setting baseUrl informs the compiler where to find modules. All module imports with non-relative names are assumed to be relative to the baseUrl.
    "baseUrl": ".", // this must be specified if "paths" is specified. A non-relative import can be resolved relative to baseUrl
    "paths": { // A series of entries which re-map imports to lookup locations relative to the baseUrl,
      "@/*": ["src/*"]
    }
  },
  "include": [
    "src/**/*.ts"
  ],
  "exclude": [
    "node_modules"
  ],

}