When using the map function, it is common practice to also pass in a key to an element, just in case that element swaps places with another one later in the list's lifespan. Otherwise, this error is thrown:
This bug can be fixed by assigning a unique index i to each card mapped in the hand component.
When using the map function, it is common practice to also pass in a key to an element, just in case that element swaps places with another one later in the list's lifespan. Otherwise, this error is thrown:
This bug can be fixed by assigning a unique index i to each card mapped in the hand component.