It's a good idea to buy server software that lets you customize error messages. Test Your Chat Application with Real Users. Before officially launching your chat application, conduct usability tests with real users. You should simulate the client's environment during testing. As you know, Web pages can look and behave very differently depending on the browser, operating system, system fonts, screen resolutions, and access methods.
Colors can vary based on screen resolution, monitor color depth, and video card drivers.
The only way to get accurate representation of your application is to view it in every conceivable circumstance. CMP Media LLC Read our privacy policy .