tlojs/tsconfig.json

The Last One - The last npm package you'll need to install

{
  "compilerOptions": {
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "declaration": true,
    "declarationDir": "lib",
    "target": "es5",
    "module": "commonjs",
    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "outDir": "lib",
    "lib": ["es6", "ES2015", "DOM"],
    "rootDir": "src"
  },
  "exclude": [
    "lib",
    "node_modules",
    "src/**/*.spec.ts"
  ],
  "include": [
    "src"
  ]
}