Moving an Array Item

HardArraysPRO

Practice JavaScript array reordering by moving one item between indexes in a copied list. This hard exercise focuses on index shifts after removal, invalid no-op cases, and preserving every other item's order.

What you'll practice

Work with JavaScript array reordering by moving one item between indexes in a copied list
Index shifts after removal
Invalid no-op cases
Preserving every other item's order

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