tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "baseUrl": "./src",
    "outDir": "./dist/out-tsc",
    "sourceMap": true,
    "declaration": false,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "importHelpers": true,
    "strict": true,
    "strictNullChecks": true,
    "noImplicitAny": true,
    "strictPropertyInitialization": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "module": "esnext",
    "target": "es2015",
    "typeRoots": ["node_modules/@types"],
    "lib": ["es2018", "dom"]
  },
  "angularCompilerOptions": {
    "strictTemplates": true,
    "fullTemplateTypeCheck": true,
    "strictInjectionParameters": true
  }
}