nsole.log("mothodE", this);
    });

    // mutil
    this.extend({
        propertyA : "propertyAAAA", // override, you can override other default method.
        propertyB : "propertyB",
        methodD : function() {
            console.log("methodD");
        }
    });

    this.methodB = function() {
        console.log("methodB");
    };

    testEditor.methodA();
    testEditor.methodB();
    this.methodC();
    this.methodE();
    editormd.methodOne();

    console.log(this, this.propertyA);
}

edit