tryjs_function_arguments_sum 在线代码实例

实例代码( Tip: 登录后体验更佳 )

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<p>计算所有参数之和：</p>
<p id="demo"></p>
<script>
function sumAll() {
    var i, sum = 0;
    for(i = 0; i < arguments.length; i++) {
        sum += arguments[i];
    }
    return sum;
} 
document.getElementById("demo").innerHTML =
    sumAll(1, 123, 500, 115, 44, 88);
</script>
</body>
</html>
 
 
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运行结果
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