Even caniuse lists those with an UNOFF (that is, unofficial) marker. Just because Chrome rammed some of its internal API through standards bodies, released it

Even caniuse lists those with an UNOFF (that is, unofficial) marker. Just because Chrome rammed some of its internal API through standards bodies, released it in stable, and called it a standard, does not a) make it a standard, and b) mean that other browsers should rush to implement it. No matter how many HN commentators think otherwise.