Sure, given enough time everything will rot. But there's a huge spectrum here. HTMX for example - for it to suddenly stop working browsers would have to collect

Sure, given enough time everything will rot. But there's a huge spectrum here. HTMX for example - for it to suddenly stop working browsers would have to collectively drop backwards support for their most basic of features. Now with the SPA it's very possible to have a Vue2 -> Vue3 situation, or just someone pulling a left-pad. Not to mention the build system requiring specific versions of nodejs, etc. And this is just to keep things running, not to speak of adding new stuff. It's not even really comparable.