Four useState calls whose setters are always called together are a state machine written as four independent variables, and every transition has to remember all four. The transitions…
There is no registration, no base class and no framework involvement. A function whose name starts with use and which calls other hooks is a custom hook, and…
Hooks are matched to their state by call order and closures capture by value, and both failure modes are silent — which is exactly the shape of problem…
16.8 shipped on 6 February and the migration pressure was immediate and mostly self-inflicted. What they actually solve, and what the dependency array means.
A snapshot that fails is regenerated with -u, and after the third time that becomes reflex — at which point the test asserts that the output equals whatever…
A modal rendered where it logically belongs is trapped by any ancestor with overflow: hidden, a transform, or a z-index stacking context — and moving it in the…