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<html>
<head>
<title>FIFO</title>
</head>
<body>
<script type="text/javascript">
var myQueue = new Array();
myQueue.push("A");
myQueue.push("B");
var ln = myQueue.push("C");
document.writeln("length is " + ln + " and array is " + myQueue + "<br />");
for (var i = 0; i < ln; i++) {
document.writeln(myQueue.shift() + "<br />");
}
document.writeln("length now is " + myQueue.length + "<br /><br />");
myQueue.unshift("L");
myQueue.unshift("J");
ln = newQueue.unshift("S");
document.writeln("length is " + ln + " and array is " + newQueue + "<br />");
for (i = 0; i < ln; i++) {
document.writeln(newQueue.pop() + "<br />");
}
document.writeln("new length is " + newQueue.length );i
</script>
</body>
</html>
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