1 2 3 4 5 6 7 8
{{ [...[1, 2, 3]] }} {{ [1, ...[2, 3], 4] }} {{ [...[1], ...[2], ...[3]] }} {{ [...[], 1, 2] }} {{ [1, 2, ...[]] }} {{ [...numbers] }} {{ [0, ...numbers, 99] }} {{ [...numbers, ...numbers] }}