BackEnd/YTManager/frontend/tsconfig.json

{
  "compilerOptions": {
    "outDir": "./built/",
    "sourceMap": true,
    "strict": true,
    "noImplicitReturns": true,
    "module": "es2015",
    "moduleResolution": "node",
    "target": "es5"
  },
  "include": [
    "./src/**/*"
  ]
}