The same goes for an external style sheet. The style element HTML can not contain numeric or named character references. Numeric or named character references, as well as CSS escapes, can be used to represent characters in HTML style attribute.
Cases when escapes are usefulĮscapes are very useful for representing characters that are not apparent or are ambiguous.
The hex number is case-insensitive, and all numeric character references begin with &# and conclude with. Character escapes used in markup include numeric character references (NCRs) and named character references.Ī numeric character reference in hexadecimal format. In HTML, XHTML, or XML, you can use a character escape to represent any Unicode character using only ASCII letters.
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