What is CDATA in script tag?
What is CDATA in script tag?
The CDATA means that the following lines (everything up unto the ]]> is not XML and thus should not be parsed that way. https://stackoverflow.com/questions/66837/when-is-a-cdata-section-necessary-within-a-script-tag/2358410#2358410.
Is CDATA needed?
Note: CDATA is now deprecated. The CDATA Section interface is used within XML for including extended portions of text. This text is unescaped text, like < and & symbols. These symbols do not want to escape.
What is CDATA tag in XML?
The term CDATA means, Character Data. CDATA is defined as blocks of text that are not parsed by the parser, but are otherwise recognized as markup. By using CDATA section, you are commanding the parser that the particular section of the document contains no markup and should be treated as regular text.
What is CDATA in JSP?
When should I use CDATA?
CDATA stands for Character Data. You can use this to escape some characters which otherwise will be treated as regular XML. The data inside this will not be parsed. For example, if you want to pass a math equation that contains < or > on it, you can use CDATA to do it.
What does CDATA stand for?
The term CDATA, meaning character data, is used for distinct, but related, purposes in the markup languages SGML and XML. The term indicates that a certain portion of the document is general character data, rather than non-character data or character data with a more specific, limited structure.
What is CDATA in HTML?
CDATA has no meaning at all in HTML. CDATA is an XML construct which sets a tag’s contents that is normally #PCDATA – parsed character data, to be instead taken as #CDATA, that is, non-parsed character data. It is only relevant and valid in XHTML. It is used in script tags to avoid parsing < and & .
Why do we use CDATA in XML?
A CDATA section is used to mark a section of an XML document, so that the XML parser interprets it only as character data, and not as markup. It comes handy when one XML data need to be embedded within another XML document.
What is CDATA in JSON?
There is no XML CDATA equivalent in JSON. But you can encode your message in a string literal using something like base64. See this question for more details.
When is a CDATA section necessary within a script tag?
CDATA is Obsolete. Note that CDATA sections should not be used within HTML; they only work in XML. So do not use it in HTML 5. In the hope of greater portability. In HTML, appears.
What is the meaning of CDATA in XHTML?
CDATA is an XML construct which sets a tag’s contents that is normally #PCDATA – parsed character data, to be instead taken as #CDATA, that is, non-parsed character data. It is only relevant and valid in XHTML.
Why is CDATA not recognized as an entity in HTML?
[CDATA [ ” and ends with ” ]]> ” CDATA sections in XHTML documents are liable to be parsed differently by web browsers if they render the document as HTML, since HTML parsers do not recognise the CDATA start and end markers, nor do they recognise HTML entity references such as < within