AJAX and scripting Web services with E4X, Part 2

Get a further introduction to E4X in the second part of this two-part article. E4X, ECMAScript for XML, a simple extension to JavaScript that makes XML scripting very simple. In Part 1, we demonstrated a Web programming model called AJAX, Asynchronous JavaScript and XML, and showed how some new XML extensions to JavaScript can make it very simple. In this second article, we use E4X to build the server side of this interaction, and we show how to implement simple Web services in JavaScript.

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