Mega Code Archive
Use functionName arguments to reference the arguments
<![CDATA[
< HTML>
<HEAD>
<TITLE>
Add all of the numbers
</TITLE>
<SCRIPT>
function addNums () {
var theAnswer = 0;
for (var i = 0; i < addNums.arguments.length; i++) {
var theNum = Number(addNums.arguments[i]);
theAnswer += theNum;
}
return theAnswer;
}
</SCRIPT>
</HEAD>
<BODY>
<FORM Name="theForm">
<INPUT Type=Text Name="num1">
<INPUT Type=Text Name="num2">
<INPUT Type=Text Name="num3">
<INPUT Type=Text Name="num4">
<INPUT Type=Button
Value="Add Them"
onClick='document.write(addNums(theForm.num1.value,theForm.num2.value,theForm.num3.value,theForm.num4.value));'>
</FORM>
</BODY>
</HTML>
]]>