1.Kode HTML
Program Alert untuk data yang dimasukan bertipe Integer
<HTML>
<HEAD>
<TITLE>Latihan dan Evaluasi no 2</TITLE>
</HEAD>
<BODY>
<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>
Jumat, 26 Februari 2010
Evaluasi 1 Modul 1
1. Kode HTML
<html>
<head>
<title>Mencari persamaan kuadrat</title>
</head>
<body>
<script language="JavaScript">
<!--
function akar(a,b,c)
{
var d = (b*b)-(4*a*c);
return(d);
}
var a=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai A=\n"));
var b=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai B=\n"));
var c=parseFloat(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("<BR>");
document.write("<HR>");
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 x1=" +x2+ "<BR>");
document.write("<BR>");
document.write("<HR>");
alert("anda telah berhasil selamat");
} else
if (z==0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
if (z<0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
//-->
</script>
</body>
</html>
contoh tampilan :
<html>
<head>
<title>Mencari persamaan kuadrat</title>
</head>
<body>
<script language="JavaScript">
<!--
function akar(a,b,c)
{
var d = (b*b)-(4*a*c);
return(d);
}
var a=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai A=\n"));
var b=parseFloat(prompt("Menghitung akar persamaan kuadrat \n masukan nilai B=\n"));
var c=parseFloat(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("<BR>");
document.write("<HR>");
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 x1=" +x2+ "<BR>");
document.write("<BR>");
document.write("<HR>");
alert("anda telah berhasil selamat");
} else
if (z==0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
if (z<0)
{
document.write("tidak ada akar real");
alert("anda belum berhasil coba lagi");
}
//-->
</script>
</body>
</html>
contoh tampilan :
Lat 3 Modul 1
1. Kode HTML
<HTML>
<HEAD>
<TITLE>Membuat Fungsi Matematika Dengan JavaScript</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
alert("Assalamu 'Alaikum....");
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=PINK>
<SCRIPT LANGUAGE = "JavaScript">
<!--
function jumlah(x,y) {
var hasil = x + y;
return(hasil);
}
var a = parseInt(prompt("Ketikkan Bilangan A = \n Ingat Jangan String"));
var b = parseInt(prompt("Ketikkan Bilangan B = \n Ingat Jangan String"));
var z = jumlah(a,b);
document.write(z);
document.write("<BR>");
document.write("<hr>");
document.write("Tipe Data nya adalah = " + typeof(z));
//-->
</SCRIPT>
</BODY>
</HTML>
contoh tampilan :
<HTML>
<HEAD>
<TITLE>Membuat Fungsi Matematika Dengan JavaScript</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
alert("Assalamu 'Alaikum....");
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=PINK>
<SCRIPT LANGUAGE = "JavaScript">
<!--
function jumlah(x,y) {
var hasil = x + y;
return(hasil);
}
var a = parseInt(prompt("Ketikkan Bilangan A = \n Ingat Jangan String"));
var b = parseInt(prompt("Ketikkan Bilangan B = \n Ingat Jangan String"));
var z = jumlah(a,b);
document.write(z);
document.write("<BR>");
document.write("<hr>");
document.write("Tipe Data nya adalah = " + typeof(z));
//-->
</SCRIPT>
</BODY>
</HTML>
contoh tampilan :
Lat 2 Modul 1
1. Kode HTML
<HTML>
<HEAD>
<TITLE>Konversi Antar Sistem Bilangan</TITLE>
</HEAD>
<BODY BGCOLOR=PINK>
<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>
Contoh tampilan :
<HTML>
<HEAD>
<TITLE>Konversi Antar Sistem Bilangan</TITLE>
</HEAD>
<BODY BGCOLOR=PINK>
<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>
Contoh tampilan :
Lat 1 Modul 1
1. Kode HTML :
<HTML>
<HEAD>
<TITLE>Type Bilangan</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
alert("Assalamu 'Alaikum");
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=GREEN>
<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>
Contoh tampilannya :
<HTML>
<HEAD>
<TITLE>Type Bilangan</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
alert("Assalamu 'Alaikum");
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=GREEN>
<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>
Contoh tampilannya :
Langganan:
Postingan (Atom)