<html>
<head>
<title>Struktur Data Stack</title>
<script language="javascript">
var stack= new Array();
function Input_ke_Stack (data)
{
stack.push (data);
}
function Ambil_dari_Stack()
{
var data_dari_stack = stack.pop();
if (data_dari_stack == undefined)
return "Stack Sudah Kosong";
else
return data_dari_stack;
}
function TampilkanStack (list)
{
list.options.length = 0;
for (var i=0; i<stack.length; i++)
{
var data = new Option (stack[i]);
list.options [list.options.length] = data;
}
}
</script>
</head>
<body bgcolor = "lavender">
<form>
<input type = text name=textSimpan>
<input type = button value="Masukan ke Stack"
onClick='Input_ke_Stack (textSimpan.value);
textSimpan.value="";
TampilkanStack (mediaList);'>
<select name="mediaList" size=12>
<option>Tampilan data....
</select>
<input type=text name=textAmbil size=20>
<input type=button value="Ambil dari Stack"
onClick="textAmbil.value = Ambil_dari_Stack();
TampilkanStack (mediaList); ">
</form>
</body>
</html>
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