Rotate Array

rotateArray

The rotateArray function rotates an array to the left or right by a specified number of steps. Positive values rotate to the right, while negative values rotate to the left.

Function Signature

function rotateArray<T>(arr: T[], steps: number): T[]

Parameters

• arr (T[]): The array to rotate.
• steps (number): Number of positions to rotate.
  • Positive: rotates to the right.
  • Negative: rotates to the left.

Returns

• T[]: A new array with elements rotated as specified.

Example

Notes

• This function ensures consistent behavior by normalizing the number of steps, even if it is greater than the array length or negative.
• Does not mutate the original array.