JavaScript - 객체와 반복문(Object)

<h1>Object</h1>
<h2>Create</h2>
<script>
    var coworkers = {
        "programmer":"egoing",
        "designer":"leezche"
    };
    document.write("programmer : "+coworkers.programmer+"<br>");
    document.write("designer : "+coworkers.designer+"<br>");
    coworkers.bookkeeper = "duru";
    document.write("bookkeeper : "+coworkers.bookkeeper+"<br>");
    // 띄어쓰기
    coworkers["data scientist"] = "taeho";
    document.write("data scientist : "+coworkers["data scientist"]+"<br>");
</script>
<h2>Iterate</h2>
<script>
    for(var key in coworkers){
        document.write(key+'<br>');
    }

    document.write('<br>');

    for(var key in coworkers){
        document.write(coworkers[key]+'<br>');
    }

    document.write('<br>');

    for(var key in coworkers){
        document.write(key+' : '+coworkers[key]+'<br>');
    }
</script>

 

결과

Object

Create

Iterate