Array Position change

–JS File

function solution(A, K) {
    // write your code in JavaScript (Node.js 8.9.4)
    var storeArray = A;
    for(var i=0; i<K; i++){
        var new1 = storeArray.splice(0, storeArray.length-1);
        var new2 = storeArray.splice(storeArray.length-1, storeArray.length);
        storeArray = new2.concat(new1);
    }
    return storeArray;
}

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