function funcName() "wykop"; // funcName() zwraca strring wykop
function funcName2() ({
  get isThisWindow() this === window,
  isThisWindow2: () => this === window,
  get ["blabla"]() "computed names are supported toooooo"
});
let yep = funcName2();
yep.isThisWindow; // false
yep.isThisWindow2(); // true
yep.blabla(); //"computed names are supported toooooo"