00:21
<krosylight>

On https://html.spec.whatwg.org/multipage/dom.html#global-attributes:

While these attributes apply to all elements, they are not useful on all elements. For example, only media elements will ever receive a volumechange event fired by the user agent.

Why does it need to exist there then? That paragraph does not explain why, maybe just a legacy reason?

18:00
<legostarwars_saga>
hello
22:23
<Domenic>

On https://html.spec.whatwg.org/multipage/dom.html#global-attributes:

While these attributes apply to all elements, they are not useful on all elements. For example, only media elements will ever receive a volumechange event fired by the user agent.

Why does it need to exist there then? That paragraph does not explain why, maybe just a legacy reason?

Bubbling, for many of them. Probably consistency, for the rest.