객체 - 쓰기와 읽기

    <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";
        coworkers["data scientist"] = "taeho";

        document.write("bookkeeper: "+coworkers.bookkeeper+"<br>");
        document.write("data scientist: "+coworkers["data scientist"]+"<br>");
        
    </script>