Conclusion
Regardless of the response from the server, the data is rendered on the client side the same way each time. The Page object contains logic that parses the XML and renders posts based on the styles in the layout.css file. If you’re interested in learning more details about parsing XML with JavaScript, read "How to Handle AJAX Responses." You can also brush up on database requests with AJAX by reading "How to Integrate a Database with AJAX." I hope that this article sheds some light on the power of AJAX and the seriousness of taking the necessary steps to avoid common issues that can devastate an application.