Add docs for why `deltaMode` is only 0 through 2
commited29dad1b6370389635b8adbac238ca44d1f08f0
authorJohn Ericson <git@JohnEricson.me>
dateWed 11 Dec 2019, 13:37 (7 years ago)
parente802674
reflex-dom-core/src/Reflex/Dom/Builder/Immediate.hs+1
@@ -2624,6 +2624,7 @@ getWheelEvent = do
26242624 0 -> DeltaPixel
26252625 1 -> DeltaLine
26262626 2 -> DeltaPage
2627+ -- See https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/deltaMode
26272628 _ -> error "getWheelEvent: impossible encoding"
26282629 }
26292630