Kode HTML nya adalah:
<HTML>
<HEAD>
<TITLE>hanya entri integer</TITLE>
</HEAD>
<BODY><body bgcolor=grey><font color=black>
<SCRIPT LANGUAGE = "JavaScript">
<!--
var a = parseInt(prompt("ketikkan suatu bilangan = \n "));
if (isNaN(a))
{
alert(" yang anda masukan bukan integer salah");
} else
{
document.write(a);
/*document.write(""lt;BR"gt;");*/
document.write("<HR>");
document.write("tipe datanya adalah="+typeof(a));
}
//-->
</SCRIPT>
</BODY>
</HTML>
Tampilan di browser:
Kamis, 25 Februari 2010
Latihan & Evaluasi 01_Struktur Data
Kode HTML nya adalah:
<html>
<head>
<title>Mencari persamaan kuadrat</title>
</head>
<body><body bgcolor=grey><font color=black>
<script language="JavaScript">
<!--
function akar(a,b,c)
{
var hasil = (b*b)-(4*a*c);
return(hasil);
}
var a=parseInt(prompt("Menghitung akar persamaan kuadrat \n masukan nilai A:\n"));
var b=parseInt(prompt("Menghitung akar persamaan kuadrat \n masukan nilai B:\n"));
var c=parseInt(prompt("Menghitung akat persamaan kuadrat \n masukan nilai C:\n"));
var z=akar(a,b,c);
document.write("Nilai akar kuadrat =" +z+"<BR>");
document.write("<HR>");
document.write("<BR>");
if (z>0)
{
var x1= (-b - Math.sqrt(z))/(2*a);
var x2= (-b + Math.sqrt(z))/(2*a);
document.write("Nilai x1=" + x1 + "<BR>");
document.write("Nilai x2=" + x2 + "<BR>");
document.write("<BR>");
document.write("<HR>");
alert("Succesfull");
} else
if (z==0)
{
document.write("No root real");
alert("Try Again?");
}
if (z<0)
{
document.write("No root real");
alert("Try again?");
}
//-->
</script>
</body>
</html>
Tampilan di Browser:
<html>
<head>
<title>Mencari persamaan kuadrat</title>
</head>
<body><body bgcolor=grey><font color=black>
<script language="JavaScript">
<!--
function akar(a,b,c)
{
var hasil = (b*b)-(4*a*c);
return(hasil);
}
var a=parseInt(prompt("Menghitung akar persamaan kuadrat \n masukan nilai A:\n"));
var b=parseInt(prompt("Menghitung akar persamaan kuadrat \n masukan nilai B:\n"));
var c=parseInt(prompt("Menghitung akat persamaan kuadrat \n masukan nilai C:\n"));
var z=akar(a,b,c);
document.write("Nilai akar kuadrat =" +z+"<BR>");
document.write("<HR>");
document.write("<BR>");
if (z>0)
{
var x1= (-b - Math.sqrt(z))/(2*a);
var x2= (-b + Math.sqrt(z))/(2*a);
document.write("Nilai x1=" + x1 + "<BR>");
document.write("Nilai x2=" + x2 + "<BR>");
document.write("<BR>");
document.write("<HR>");
alert("Succesfull");
} else
if (z==0)
{
document.write("No root real");
alert("Try Again?");
}
if (z<0)
{
document.write("No root real");
alert("Try again?");
}
//-->
</script>
</body>
</html>
Tampilan di Browser:
Selasa, 23 Februari 2010
Lat01_Struktur Data
Kode HTML nya adalah:
<html>
<head>
<title>Type Bilangan<?title>
<script language=javascript>
<!--
alert('Assalamualaikum');
//-->
</script>
</HEAD>
<body><body bgcolor=black><font color=white>
<script language = "JavaScript">
<!--
var a = 15;
b = 14;
tambah = a + b;
kali = a * b;
document.write("Penambahan (" +a+ " + " +b+ ") = " + tambah);
document.write("<br>");
document.write("Perkalian (" +a+ " X " +b+ ") = " + kali);
document.write("<br>");
//-->
</script>
</body>
</html>
Hasil di Browser:
<html>
<head>
<title>Type Bilangan<?title>
<script language=javascript>
<!--
alert('Assalamualaikum');
//-->
</script>
</HEAD>
<body><body bgcolor=black><font color=white>
<script language = "JavaScript">
<!--
var a = 15;
b = 14;
tambah = a + b;
kali = a * b;
document.write("Penambahan (" +a+ " + " +b+ ") = " + tambah);
document.write("<br>");
document.write("Perkalian (" +a+ " X " +b+ ") = " + kali);
document.write("<br>");
//-->
</script>
</body>
</html>
Hasil di Browser:
lat02_Struktur Data
Kode HTML nya adalah:
<html>
<head>
<title>Konversi Antar Sistem Bilangan</title>
<script language="javascript">
<!--
alert('Silahkan Klik OK');
//-->
</script>
</head>
<body><body bgcolor=black><font color=white>
<script language="JavaScript">
<!--
var bil = new Number(25);
document.write("Bilangan Desimal: " +bil+ "<BR>");
document.write("<HR>");
document.write("Biner : " + bil.toString(2) + "<BR>");
document.write("Oktal : " + bil.toString(8) + "<BR>");
document.write("Heksa : " + bil.toString(16) +"<BR>") ;
//-->
</script>
</body>
</html>
Hasil di Browser:
<html>
<head>
<title>Konversi Antar Sistem Bilangan</title>
<script language="javascript">
<!--
alert('Silahkan Klik OK');
//-->
</script>
</head>
<body><body bgcolor=black><font color=white>
<script language="JavaScript">
<!--
var bil = new Number(25);
document.write("Bilangan Desimal: " +bil+ "<BR>");
document.write("<HR>");
document.write("Biner : " + bil.toString(2) + "<BR>");
document.write("Oktal : " + bil.toString(8) + "<BR>");
document.write("Heksa : " + bil.toString(16) +"<BR>") ;
//-->
</script>
</body>
</html>
Hasil di Browser:
Senin, 22 Februari 2010
Lat.03_Struktur Data
Kode HTML nya adalah:
<HTML>
<HEAD>
<TITLE>Membuat Fungsi Matematika dengan Java Script</TITTLE>
<script language=javascript>
<!--
alert('Assalamualaikum');
//-->
</script>
</HEAD>
<BODY><body bgcolor=black><font color=white>
<SCRIPT LANGUAGE = "JavaScript">
<!--
function jumlah(x,y) {
var hasil = x + y;
return(hasil);
}
var a = parseInt(prompt("Ketikan Bilangan A = \n Ingat Jangan String"));
var b = parseInt(prompt("Ketikan Bilangan B = \n Ingat Jangan String"));
var z = jumlah(a,b);
document.write(z);
document.write("<BR>");
document.write("<hr>");
document.write("Tipe Datanya Adalah = " + typeof(z));
//-->
</SCRIPT>
</BODY>
</HTML>
Hasil di Browser:
<HTML>
<HEAD>
<TITLE>Membuat Fungsi Matematika dengan Java Script</TITTLE>
<script language=javascript>
<!--
alert('Assalamualaikum');
//-->
</script>
</HEAD>
<BODY><body bgcolor=black><font color=white>
<SCRIPT LANGUAGE = "JavaScript">
<!--
function jumlah(x,y) {
var hasil = x + y;
return(hasil);
}
var a = parseInt(prompt("Ketikan Bilangan A = \n Ingat Jangan String"));
var b = parseInt(prompt("Ketikan Bilangan B = \n Ingat Jangan String"));
var z = jumlah(a,b);
document.write(z);
document.write("<BR>");
document.write("<hr>");
document.write("Tipe Datanya Adalah = " + typeof(z));
//-->
</SCRIPT>
</BODY>
</HTML>
Hasil di Browser:
Langganan:
Postingan (Atom)