"E4X, short for “ECMASCript for XML”, is an extension to ECMAScript (i.e. JavaScript, JScript, ActionScript…) with new syntax and built-in objects for more convenient handling of XML fragments. It seems to be used most frequently with ActionScript 3 (Flash), but is also available in recent Mozilla/Firefox releases."
"E4X, short for “ECMASCript for XML”, is an extension to ECMAScript (i.e. JavaScript, JScript, ActionScript…) with new syntax and built-in objects for more convenient handling of XML fragments. It seems to be used most frequently with ActionScript 3 (Flash), but is also available in recent Mozilla/Firefox releases."
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Did you know that you can access soap services via the Firefox browser? Neither did I. I don't like soap much, but getting an api in something we can program easily helps any technology. It also sounds like a huge security concern for anyone on the platform. Otherwise it's an interesting tool for developing interesting apps.