argumentsSum
2018-10-08 本文已影响0人
Jadon7
<!DOCTYPE html>
<html>
<head>
<title>argumentsSum</title>
</head>
<script type="text/javascript">
function sum() {
var res=0;
for (var i = 0; i < arguments.length; i++) {
res+=arguments[i];
}
return res;
}
alert(sum(3,7,35));
</script>
<body>
</body>
</html>
