Integer math calculation
<HTML> <BODY> <SCRIPT language="JavaScript"> var intValue=200; document.write(intValue+"<BR>"); intValue += 200; document.write(intValue+"<BR>"); intValue = intValue-50; document.write(intValue+"<BR>"); intValue = intValue*0; document.write(intValue+"<BR>"); intValue = intValue + 500; document.write(intValue+"<BR>"); intValue -= 80; document.write(intValue+"<BR>"); </SCRIPT> </BODY> </HTML>