Angular: Componentful Functions

function-works.component.ts

function MyComponent () {
  this.message = 'foo';
}

MyComponent.prototype.ngOnInit = function () {
  this.message = 'bar';
};

MyComponent.prototype.sayHello = function () {
  this.message = 'Hello World';
};


export const FunctionWorksComponent = compσηιψ({
  selector: 'app-function-works',
  templateUrl: './function-works.component.html',
  styleUrls: ['./function-works.component.css']
}, MyComponent);