I need to create a list in JavaScript where I can pop the top item of the list

I have used arfrays in JavaScript, but thought I saw a different list where I can pop an item of the list and append a new one to the bottom?

newbiewebSr. Software EngineerAsked:
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<title>FIFO Queue</title>
<script type="text/javascript">
// For: http://www.webdeveloper.com/forum/showthread.php?t=220340

Array.prototype.store = function (info) {
Array.prototype.fetch = function() {
  if (this.length <= 0) { return ''; }  // nothing in array
  return this.shift(); 
Array.prototype.display = function() {
  return this.join('\n');
var FIFO = new Array();

function StoreEntry() {
	var sel = document.getElementById('entry');
	sel.value = '';
function FetchEntry() {
	document.getElementById('entry').value = FIFO.fetch();
<h1>FIFO Queue Example</h1>
<input type="text" id="entry">
<button onclick="StoreEntry()">Store</button>
<button onclick="FetchEntry()">Fetch</button>
<button onclick="alert(FIFO.display())">Display</button>

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