Am I right that this is close to ASP.NET thing <asp:textbox text="hello world" runat=server /> In particular to that runat=server part? So widget gets ren

Am I right that this is close to ASP.NET thing <asp:textbox text="hello world" runat=server /> In particular to that runat=server part? So widget gets rendered to HTML on server side with events sent to it from client? That may work for logical events like click but not for mousemove (too expensive) ...