Basically if an item (with same key) disappears then appears again quickly then the item is rendered on the DOM but the item CSS properties make it be invisible.
If the disappear animation is allowed to play until the end before showing the item again then it works correctly.
Basically if an item (with same key) disappears then appears again quickly then the item is rendered on the DOM but the item CSS properties make it be invisible.
If the disappear animation is allowed to play until the end before showing the item again then it works correctly.