E4X Browsers
The browser support for E4X is limited.
Firefox
Firefox is currently the only browser with relatively good support for E4X.
In the next chapter there is a list of examples, describing
some of the things you can do with E4x in Firefox.
Opera, Chrome, and Safari
There are currently no support for E4X in Opera, Chrome, or
Safari.
Internet Explorer
So far there is no indication for of E4X support in
Internet Explorer.
It looks like Microsoft is going to support its own
alternative to AJAX.
AJAX is a new web development technique for creating
interactive web applications using JavaScript, XML, and CSS.
You can read more about AJAX in our
AJAX tutorial.
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