How do I escape ampersands in XML so they are rendered as entities in HTML?
I have some XML text that I wish to render in an HTML page. This text contains an ampersand, which I want to render in its entity representation: &
.
How do I escape this ampersand in the source XML? I tried &
, but this is decoded as the actual ampersand character ( &
), which is invalid in HTML.
So I want to escape it in such a way that it will be rendered as &
in the web page that uses the XML output.
When your XML contains &
, this will result in the text &
.
When you use that in HTML, that will be rendered as &
.
As per §2.4 of the XML 1.0 spec , you should be able to use &
.
I tried & but this isn't allowed.
Are you sure it isn't a different issue? XML explicitly defines this as the way to escape ampersands.
The '&' character is itself an escape character in XML so the solution is to concatenate it and a Unicode decimal equivalent for '&' thus ensuring that there are no XML parsing errors. That is, replace the character '&' with ' & '.
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