The possible values of this property are those of the valid methods for the HTTP protocol. It could be one of the following:
It is likely that only the GET and POST methods make any logical sense in this context. On rare occasions, the PUT method may be referred to, although it is unusual to find a web server that accepts documents with this request method. LIkewise DELETE is normally only supported within very strict constraints.
The method name can be specified in upper or lower case.