chuck
/
es6-11study


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>rest</title>
</head>
<body>
    <script>
        //es5获取方式
        function date(){
            console.log(arguments)  //对象，并非数组
        }
        date(1,2,3,4);
        //es6获取方式：rest参数放置最后,否则报错
        function date1(a,b,...args){
            console.log(args)   //数组
        }
        date1(1,2,3,4)

    </script>
</body>
</html>