htmx 4: What's New, What Breaks, Why It's Not latest
htmx 4.0 is out: fetch() internals, explicit inheritance, no more history cache. What breaks, how to migrate, and why 2.x stays latest on npm until early 2027.
htmx 4.0 is out: fetch() internals, explicit inheritance, no more history cache. What breaks, how to migrate, and why 2.x stays latest on npm until early 2027.