Earlier quoted context omitted.
I recently found out that the sidebar menus on pages within https://developers.google.com/web don't work with JS off (usually a trivial thing: show sub-items by default and hide them with JS). Almost every Alphabet website has something like that. So yes, minor anecdote, and I genuinely appreciate the hundreds of Google employees who really help the Web and share useful knowledge (and don't lead developers into using…
Not working with JS disabled is bad, but not working on a major modern browser is ridiculous.
Every web dev I know bitches about it.