Implement a function that returns an updated array with 1 left rotation on an array of integersrotateLeft([1,2,3,4]) // returns [2,3,4,1]

Question

Implement a function that returns an updated array with 1 left rotation on an array of integersrotateLeft([1,2,3,4]) // returns [2,3,4,1]
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Solution 1

Sure, here is a simple implementation of the function in JavaScript:

function rotateLeft(arr) {
    // Check if the array is not empty
    if (arr.length === 0) {
        return [];
    }

    // Remove the first element from the array and store it in a variable
    var firstElement =
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