JavaScript DHTML/Mochkit/StringMap

Материал из Web эксперт
Перейти к: навигация, поиск

StringMap object

   <source lang="html4strict">


<html> <head>

   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Base.js"></script>
   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Iter.js"></script>
   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/DOM.js"></script>
   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Style.js"></script>
   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Logging.js"></script>
   <script type="text/javascript" src="MochiKit-1.4.2/lib/MochiKit/Iter.js"></script>

</head> <body>

<script type="text/javascript">
    var StringMap = function() {};
    a = new StringMap();
    a.foo = "bar";
    b = new StringMap();
    b.foo = "bar";
    try {
        compare(a, b);
        alert( false, "bad comparison registered!?" );
    } catch (e) {
        alert( e instanceof TypeError, "bad comparison raised TypeError" );
    }
    alert( repr(a), "[object Object]", "default repr for StringMap" );
    var isStringMap = function () {
        for (var i = 0; i < arguments.length; i++) {
            if (!(arguments[i] instanceof StringMap)) {
                return false;
            }
        }
        return true;
    };
    registerRepr("stringMap",
        isStringMap,
        function (obj) {
            return "StringMap(" + repr(items(obj)) + ")";
        }
    );
    alert( repr(a), "StringMap([["foo", "bar"]])", "repr worked" );
</script>

</body> </html>

 </source>