tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es5",
    "outDir": "dist",
    "rootDir": "src",
    "sourceMap": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    "types": [
      "node",
      "core-js"
    ]
  },
  "compileOnSave": false,
  "buildOnSave": false
}