Stack

$html>
$head>
$title>Struktur Fata stack$/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>
$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=25>
$option>Tampilkan 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>