The protocol property 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.
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.
NOTE:
Although the protocol property can be set at any time, it is
safer to set the href property to change
a link
document.write(document.links[0].protocol)http:Assuming a link (stored in the first element of the links property)
to a URL ...
http://home.newco.com/products/enquiries.htm#local?email=name@otherco.com
...this code would display the protocol property of
it.