Edit in JSFiddle

var myArray = ["one", "two", "three", "four", "five"];
$("#originalArray").html("<b>Original Array : </b>" + myArray);
$("#popButton").click(function () {
    if (myArray.length > 0) {
        var removedElement = myArray.pop();
        $("#poppedElement").html("<b>Popped Element : </b>" + removedElement);
        $("#CurrentArray").html("<b>Current Array : </b>" + myArray);
    } else {
        alert("Empty Array !!");
    }
});

<p id="originalArray"></p>
<p id="poppedElement"></p>
<p id="CurrentArray"></p>
<input type="button" id="popButton" value="Pop" />