usePrevious
Remember the value a prop or state had last render.
See usePrevious with a live demousePrevious<
T>(value):T|undefined
Type Parameters
T
T
Parameters
value
T
Returns
T | undefined
Remember the value a prop or state had last render.
See usePrevious with a live demousePrevious<
T>(value):T|undefined
T
T
T | undefined