ProcessingInstruction interface represents a processing instruction; that is, a
Node which embeds an instruction targeting a specific application but that can be ignored by any other applications which don't recognize the instruction.
A processing instruction is different from the XML declaration.
User-defined processing instructions cannot begin with "
xml-prefixed processing-instruction target names are reserved by the XML specification for particular, standard uses (see, for example,
ProcessingInstruction interface inherits methods and properties from
DOMString) Read only
- A name identifying the application to which the instruction is targeted.
The definition of 'ProcessingInstruction' in that specification.
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