As a joke. Back when 2 came out, they promised there would never be a version 3. I.e., no breaking changes. Then they realized they did need to make a breaking change, so the only way to be true to their promise was to skip version 3.
He is catching up though, now approaching the early 2010s jQuery (moxi) and backbonejs era with fixiproject.org
The creator has been working on these ideas for a long time, but the core idea–swapping HTML from the server into the DOM–has been constant throughout.
It's exactly because he followed the past two decades of web dev that htmx avoids almost everything about it. Fixi and htmx extensions follow the 80/20 principle and can work by just being dropped in with a script tag. You don't need an elaborate npm setup, same as everything else in the htmx ecosystem.
I didn’t realize that was allowed.
What do HN mods think of that, dang?
The upgrade is completely voluntary: it won’t even be set as the default version in npm till next year, and there are no known security issues that would force anyone to upgrade. People happy with v2 can just stay on it for the foreseeable future.