Protocol is a property of both the Link
and the Location objects and is the
string at the beginning of a URL, up to and including the first colon
(:), which specifies the method of access to the URL. Assuming a link
(stored in the first element of the Links property) to a URL ...
...the following code would display the protocol property of
Although the protocol property can be set at any time, it is
safer to set the href property to change