Memanggil List Ukuran, toArray, toString
?html>
?head>
?title>Struktur Data Linked List?/title>
?/head>
?body>
?script language = "JavaScript">
?!--
function DoublyLinkedList()
{
this._Kepala = null;
this._Ekor = null;
this._Panjang = 0;
}
DoublyLinkedList.prototype =
{
constructor: DoublyLinkedList,
Tambah: function (data)
{
var node = {data: data, next: null, prev: null};
if (this._Panjang == 0)
{
this._Kepala = node;
this._Ekor = node;
}
else
{
this._Ekor.next = node;
node.prev = this._Ekor;
this._Ekor = node;
}
this._Panjang++;
},
ItemList: function(index)
{
if (index > -1 && index ? this._Panjang)
{
var NodeTanda = this._Kepala,
i = 0;
while(i++ ? index)
{
NodeTanda = NodeTanda.next;
}
return NodeTanda.data;
}
else
{
return null;
}
},
Buang: function(index){
if (index > -1 && index ? this._Panjang)
{
var NodeTanda = this._Kepala, i = 0;
if (index === 0)
{
this._Kepala = NodeTanda.next;
if (!this._Kepala)
{
this._Ekor = null;
}
else
{
this._Kepala.prev = null;
}
}
else
if (index === this._Panjang -1)
{
NodeTanda = this._Ekor;
this._Ekor = NodeTanda.prev;
this._Ekor.next = null;
}
else
{
while(i++ ? index)
{
NodeTanda = NodeTanda.next;
}
NodeTanda.prev.next = NodeTanda.next;
}
this._Panjang--;
return NodeTanda.data;
}
else
{
return null;
}
},
Ukuran: function(){
return this._Panjang;
},
toArray: function(){
var result = [],
NodeTanda = this._Kepala;
while(NodeTanda){
result.push(NodeTanda.data);
NodeTanda = NodeTanda.next;
}
return result;
},
toString: function(){
return this.toArray().toString();
}
}
var List = new DoublyLinkedList();
List.Tambah("Teknik Informatika");
List.Tambah("Teknik Komputer");
List.Tambah("Komputerisasi Akuntansi");
List.Tambah("Computer Networking");
document.write("Isi LinkedList ?br>");
document.write("--------------- ?br>");
for (i=0; i?4; i++)
{
document.write(List.ItemList(i) + "?br>") ;
}
document.write("--------------- ?br>");
document.write("Isi LinkedList Awal = " + List.Ukuran() +"?br>");
document.write("Isi Array Awal = " + List.toArray() +"?br>");
document.write("Isi String Awal = " + List.toString() +"?br>?br>");
alert("ItemList 1 pada Linked List diBuang, yaitu = " + List.ItemList(1));
List.Buang(1);
document.write("Isi Linked LIst Setelah Dibuang ?br>");
document.write("--------------- ?br>");
for (i=0; i?4; i++)
{
document.write(List.ItemList(i) + "?br>") ;
}
document.write("--------------- ?br>");
document.write("?br>Isi LinkedList Terakhir = " + List.Ukuran() +"?br>");
document.write("Isi Array Akhir = " + List.toArray() +"?br>");
document.write("Isi String Awal = " + List.toString() +"?br>");
//-->
?/script>
?/body>
?/html>
Kamis, 25 Juni 2009
tugas short
<html>
<head>
<script LANGUAGE="JavaScript">
function Urutkan(form)
{
DataKosong = false;
DataInputan = form.Data.value;
inputData = DataInputan.split(",");
for (var i = 0; i < inputData.length; i++)
{
inputData[i] = parseInt(inputData[i], 10);
if (isNaN(inputData[i]))
{
DataKosong = true;
break;
}
}
inputData = bubbleSort(inputData, 0, inputData.length - 1);
if (DataKosong)
{
alert("Silakan Entri Dulu Data, Pisahkan dengan tanda Koma");
form.Data.focus();
}
else
form.Hasil.value = DataString(inputData, 0);
}
function DataString(ArrayData, Angka)
{
if ((ArrayData.length - 1) >= Angka)
return (ArrayData[Angka] + "," + DataString(ArrayData,(Angka + 1)));
else return "";
}
function bubbleSort(ArrayData, Mulai, MulaiBaru)
{
for (var i = MulaiBaru - 1; i >= Mulai; i--)
{
for (var j = Mulai; j <= i; j++)
{
if (ArrayData[j+1] < ArrayData[j])
{
var DataTemporer = ArrayData[j];
ArrayData[j] = ArrayData[j+1];
ArrayData[j+1] = DataTemporer;
}
}
}
return ArrayData;
}
</script>
</head>
<body>
<center>
<form>
Masukan Deretan Angka, Pisahkan dengan Koma :
<hr>
<br> <input type=text name=Data size=30 value="3,4,5,6,8,5,12,4,8,4,20">
<br>
<br>
<input type=button value="Urutkan" onClick="Urutkan(this.form)">
<br>
<br>
<br>
Hasil Pengurutan :
<hr>
<input type=text name=Hasil size=30>
</form>
</center>
</body>
</html>
<head>
<script LANGUAGE="JavaScript">
function Urutkan(form)
{
DataKosong = false;
DataInputan = form.Data.value;
inputData = DataInputan.split(",");
for (var i = 0; i < inputData.length; i++)
{
inputData[i] = parseInt(inputData[i], 10);
if (isNaN(inputData[i]))
{
DataKosong = true;
break;
}
}
inputData = bubbleSort(inputData, 0, inputData.length - 1);
if (DataKosong)
{
alert("Silakan Entri Dulu Data, Pisahkan dengan tanda Koma");
form.Data.focus();
}
else
form.Hasil.value = DataString(inputData, 0);
}
function DataString(ArrayData, Angka)
{
if ((ArrayData.length - 1) >= Angka)
return (ArrayData[Angka] + "," + DataString(ArrayData,(Angka + 1)));
else return "";
}
function bubbleSort(ArrayData, Mulai, MulaiBaru)
{
for (var i = MulaiBaru - 1; i >= Mulai; i--)
{
for (var j = Mulai; j <= i; j++)
{
if (ArrayData[j+1] < ArrayData[j])
{
var DataTemporer = ArrayData[j];
ArrayData[j] = ArrayData[j+1];
ArrayData[j+1] = DataTemporer;
}
}
}
return ArrayData;
}
</script>
</head>
<body>
<center>
<form>
Masukan Deretan Angka, Pisahkan dengan Koma :
<hr>
<br> <input type=text name=Data size=30 value="3,4,5,6,8,5,12,4,8,4,20">
<br>
<br>
<input type=button value="Urutkan" onClick="Urutkan(this.form)">
<br>
<br>
<br>
Hasil Pengurutan :
<hr>
<input type=text name=Hasil size=30>
</form>
</center>
</body>
</html>
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