The createProcessingInstruction JS Document returns a ProcessingInstruction node whose target is target and data is data.
If target does not match the Name production an "InvalidCharacterError" DOMException will be thrown. If data contains "?>" an "InvalidCharacterError" DOMException will be thrown.
Syntax
processingInstruction = document.createProcessingInstruction(target, data)
Parameters
target
A node.
data
An any type.
