const name: string = nameof(Console.log);
// 'name' is now equal to "log"

nameof(console); // => "console"
nameof(console.log); // => "log"
nameof<MyInterface>(); // => "MyInterface"
nameof<MyNamespace.MyInnerInterface>(); // => "MyInnerInterface"

const nameof = <T>(name: keyof T) => name;

interface Person {
    firstName: string;
    lastName: string;
}

const personName1 = nameof<Person>("firstName"); // => "firstName"
const personName2 = nameof<Person>("noName");    // => compile time error