<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>不定参数</title>
<script>
function sum() {
//alert(arguments.length);
//alert(arguments[0]);
//arguments
var result = 0;
for (var i = 0; i < arguments.length; i++) {
result += arguments[i];
}
return result;
}
alert(sum(12, 6, 8, 66, 6, 8, 6, 8, 6, 8, 8));
</script>
</head>
<body>
</body>
</html>
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