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?

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

Array.prototype.store = function (info) {
  this.push(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');
	FIFO.store(sel.value);
	sel.value = '';
	sel.focus();
}
function FetchEntry() {
	document.getElementById('entry').value = FIFO.fetch();
}
</script>
</head>
<body>
<h1>FIFO Queue Example</h1>
<input type="text" id="entry">
<br>
<button onclick="StoreEntry()">Store</button>
<button onclick="FetchEntry()">Fetch</button>
<button onclick="alert(FIFO.display())">Display</button>
</body>
</html>

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newbiewebSr. Software EngineerAuthor Commented:
Thanks!
0
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