1. A system for dynamically updating a Web page using browser-based messaging, comprising: a processor coupled to a memory; a Web page that includes a plurality of Web messaging tags, and a selected data model bound to the Web messaging tags; and at least one messaging client accepting at least one message from a message server and processing the accepted at least one message into the data model, wherein responsive to a request for the Web page and simultaneously with a downloading of the Web page, computer code included in a web messaging control component of the web page is generated and downloaded along with the Web page, and wherein the computer code establishes a connection with the message server based on a configuration including a port number and a topic, transports the at least one message published on the message server to the Web page, updates a portion of the data model using the message and without performing a page refresh, and updates the Web messaging tags to reflect the updates in the data model.