Description of CDATA mark on the webpage

CDATA is the keyword used in the XML document to tell the browser that this part of content does not need to be parsed and is used by other programs, such as JAVASCRIPT.

PCDATA is used in XML constraints. For example, a DTD-type constraint document indicates the content of an element or the value range of an attribute. It is a string.
Copy codeThe Code is as follows:
<Script>
<! [CDATA [
Function matchwo (a, B ){
If (a <B & a <0 ){
Return 1;
} Else {
Return 0;
}
}
]>
</Script>


Xml cdata description