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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.
An explanation of when to use encoded ampersands (&) in HTML and Javascript and when not to encode them.
The ampersand is no exception. Here's an example of what is required in order to display the code required to output an ampersand symbol. Note that the amp; bit needs to be included twice. Without including it twice, a single ampersand symbol would rendered and that's all.
This list is derived from "ISO 8879:1986//ENTITIES Numeric and Special Graphic//EN" however HTML does not provide support for the entire entity set. Only the entities listed below are supported. Name Syntax Description lt < Less than sign gt > Greater than sign amp & Ampersand quot " Double quote sign
What characters should be escaped with their HTML entities. For example, & is escaped with &. Should ' be escaped with '?
I understand the rationale behind why most of the HTML character Entities were created, but I don't understand the purpose behind the ampersand HTML entity. & contains more bits than a &
The article explains how to safely parse unescaped ampersands in XML files and provides solutions to avoid ParseError.
In this snippet, you can see how to add and display different symbols, such as infinity ampersand and other symbols. For that, you need to use HTML Entities.
From w3c: Authors should use & (ASCII decimal 38) instead of "&" to avoid confusion with the beginning of a character reference (entity reference open delimiter).