returnLast in Array

by Hugh Chapman

HTML

<div></div>

JavaScript

var testArr = [1,2,3,4,5];

var returnLast =  function(arr,index) {
    if (typeof index === 'undefined' ) index = 1;
    var result = [];
    if (index <= 1) return arr.pop();
    
    for (var i = 0; i < index-1 ; i++){
        result[i] = arr.pop();
    }
    return result;
    
};

$('div').text(returnLast(testArr)).toString();