zoresy/tsconfig.json

{
  "compilerOptions": {
    "alwaysStrict": true,
    "outDir": "dist",
    "declaration": true,
    "declarationDir": "dist",
    "strict": true,
    "module": "CommonJS",
    "target": "ES5",
    "sourceMap": true,
    "lib": ["ES2016", "DOM"]
  },
  "include": ["src/**/*.ts"],
  "exclude": ["node_modules", "src/**/*.spec.ts"]
}