tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": false,
    "allowUnusedLabels": false,
    "declaration": false,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "forceConsistentCasingInFileNames": true,
    "importHelpers": true,
    "inlineSourceMap": true,
    "inlineSources": true,
    "lib": ["esnext", "dom"],
    "module": "commonjs",
    "moduleResolution": "node",
    "noEmitHelpers": true,
    "noImplicitReturns": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "outDir": "./dist",
    "preserveConstEnums": true,
    "removeComments": false,
    "skipLibCheck": true,
    "strict": true,
    "target": "es2016",
    "baseUrl": ".",
    "paths": {
      "@app/*": ["./src/app/*"]
    }
  },
  "angularCompilerOptions": {
    "fullTemplateTypeCheck": true,
    "preserveWhitespaces": true,
    "strictInjectionParameters": true,
    "enableIvy": true
  },
  "exclude": [
    "./node_modules/"
  ]
}