Agreed. But there's nothing precluding someone from implementing Symbol.iterator on Object: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Gl

Agreed. But there's nothing precluding someone from implementing Symbol.iterator on Object: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/iterator https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe... Not saying anyone SHOULD do this... just that one _could_.