1. AJAX file upload
Shows the cross browser method to upload files using Ajax in only 1kb of code. Tested in IE5.5+, FF1.0+, OP 8.0+
2. AJAX SOAP Tutorial (Not the dish cleaner)
This tutorial demonstrates how to setup your webpages to call web services in both a cross domain and local service architecture
4. Introduction to Cross-Domain Ajax
AFAIK, the cross-domain Ajax calls are prohibited on the browser level due to the security reason. What to do if you really need to use the different source for Ajax response? This article is a great overview of the available tips and tricks.
5. Call SOAP Web services with Ajax, Part 1: Build the Web services client
This paper is the first of a short series that illustrates the implementation of a cross-platform, JavaScript-based SOAP Web services client based on the Asynchronous JavaScript and XML (Ajax) design pattern for Web applications
6. Use a Web Proxy for Cross-Domain XMLHttpRequest Calls
This tutorial provides describes the issue in simple, easy to understand language and provides one possible solution: a web proxy that relays network requests from your web server to services such as the Yahoo! Web Service APIs
7. JSON and the Dynamic Script Tag: Easy, XML-less Web Services for JavaScript
This tutorial demonstrates the alternative to classic XMLHttpRequest - dynamic script tag approach.If you make web services requests using it you can have unfettered access to the web service in a seamless, cross-domain, cross-browser fashion.
