TypeScript hybrid type implementation

Question

On http://www.typescriptlang.org/Handbook#interfaces website Hybrid Types are explained. As these are extremely helpful for creating typings to JS - I wonder if it\'s possib

Answer 1

I think the more updated version is this:

interface Counter {
  (start: number): string;
  interval: number;
  reset(): void;
}

function getCounter(): Counter {
  return (() => {
    var result: any = (start: number) => "Start!";
    result.result = 10;
    result.reset = () => {}
    //Converts the temporary variable to the interface type.
    return  result;
  })();
}