HTML DOM Anchor protocol attribute is used to set or return the protocol linked in the href attribute.

The following is the syntax for setting the protocol attribute -

anchorObj.protocol = protocol_url

Above, protocol_url is the protocol of the URL. Values can be http, https, ftp, etc.

The following is the syntax for returning protocol attributes-

anchorObj.protocol

Now let us look at an example of implementing the DOM Anchor protocol attribute-

Example

Live demonstration

   
Demo Heading
 
Link = Services
 
 Display pathname Display hreflang Display port Display protocol   

Output

Click the "Show Protocol" button -

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