In Firefox there is a menu item that displays "Page Source": View | Page Source (Ctrl+U).
In Internet Explorer there is a similar function.
When you invoke it, it displays a nicely formatted and syntax-highlighted collection of HTML (and JavaScript) code.
What I don't know is whether this HTML (viewable in the Page Source) is the result of pre-processing of the JavaScript (resulting in modification of the original raw HTML) or just raw as received by HTTP GET.
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