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<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
/*let arr=[1,2];
    function sum([a,b])
    {
      return a+b;
    }
    let res=sum(arr);
     console.log(res);*/
let obj={
name:"cyg",
age:666
     };
function say({name,age})
     {
console.log(name, age);

     }
say(obj);
</script>
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