rotArrLeft.js

/*
    A left rotation operation on an array shifts each of the array's elements 1 unit to the left. For example, if 2 left rotations are performed on array [1,2,3,4,5], then the array would become [3,4,5,1,2].

    Given an array a of n integers and a number, d, perform d left rotations on the array. Return the updated array to be printed as a single line of space-separated integers.

    Function Description
        Complete the function rotLeft in the editor below. It should return the resulting array of integers.

    rotLeft has the following parameter(s):
        An array of integers .
        An integer , the number of rotations.
*/

// Complete the rotLeft function below.
function rotLeft(arr, d) {
    
}

const test1 = [1,2,3,4,5];

console.log('rotLeft(test1, 2)', rotLeft(test1, 2)); // [3,4,5,1,2]
// console.log('rotLeft(test1, 5)', rotLeft(test1, 5)); // [1,2,3,4,5]


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