Edit in JSFiddle

<p id="originalArray"></p>
<p id="loop1"></p>
<p id="loop2"></p>
<p id="loop3"></p>
<p id="loop4"></p>

var myArray = ["one", "two", "three", "four", "five"];

$("#originalArray").html("<b>Original Array : </b>" + myArray);

for (var i = 0; i < myArray.length; i = i + 1) {
    $("#loop1").append(myArray[i]);
}

for (var i in myArray) {
    $("#loop2").append(myArray[i]);
}

myArray.forEach(function (i) {
    $("#loop3").append(i);
});

$.each(myArray, function (i, value) {
    $("#loop4").append(value);
});