Step01_dataType5.html

<!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>Step01_dataType5.html</title>
</head>
<body>
    <script>
        //배열에는 주로 한가지 type 의 데이터만 담는게 일반적이다.
        let nums=[10, 20, 30, 40, 50];
        let names=["김구라","해골","원숭이","주뎅이","덩어리"];
        let data=[true, true, false, false, true];
        //회원 목록
        let members=[
            {num:1, name:"김구라", addr:"노량진"},
            {num:2, name:"해골", addr:"행신동"},
            {num:3, name:"원숭이", addr:"상도동"}
        ];

        //array type
        let a=members;
        //object type
        let b=members[0];
        //number type 1
        let c=members[0].num;
        //string type "김구라"
        let d=members[0].name;
        //string type "노량진"
        let e=members[0].addr;  
        
    </script>
</body>
</html>