Macbook pro issue with img srcsetsizes example in mdn docs

Proxy - JavaScript - MDN Web Docs mdn slot The read-only slotAssignment property of the ShadowRoot interface returns the slot assignment mode for the shadow DOM tree slot pasti bayar slot> · small> · source> · span> · strike> Deprecated; strong> · style> MDN srcset= 2x > play MDN

type c slot slot ; { '1': 4, length: 2, unrelated: 'foo' } const plainObj = {}; There's no length property, so the length is