Script Kalkulator Sederhana :
<HTML>
<HEAD><TITLE>Kalkulator Sederhana</TITLE>
</HEAD>
<BODY bgcolor="#00CC00">
<div align="center">
<P><SCRIPT language="JavaScript">
<!--
function jumlah()
{
var bil1 = parseFloat(document.fform.bilangan1.value);
if (isNaN (bil1))
bil1=0.0;
var bil2 = parseFloat(document.fform.bilangan2.value);
if (isNaN (bil2))
bil2=0.0;
var hasil = bil1 + bil2;
alert ("Hasil Penjumlahan = " + hasil);
}
function kurang()
{
var bil1 = parseFloat(document.fform.bilangan1.value);
if (isNaN (bil1))
bil1=0.0;
var bil2 = parseFloat(document.fform.bilangan2.value);
if (isNaN (bil2))
bil2=0.0;
var hasil = bil1 - bil2;
alert ("Hasil Pengurangan = " + hasil);
}
