Javascript examples for DOM HTML Element:Area
The origin property returns the protocol, hostname and port number of the href attribute value.
This property is read-only.
A String, representing the protocol (including ://), the domain name or IP address and port number (including the colon sign (:) of the URL.
The following code shows how to Return the protocol, hostname and port number of the URL for a specific area in an image-map:
<!DOCTYPE html> <html> <body> <img src="http://java2s.com/resources/a.png" width="145" height="126" usemap="#myMap"> <map name="myMap"> <area id="myId" shape="circle" coords="125,60,10" alt="Venus" href="venus.htm"> </map>//w w w.j a va 2s. co m <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myId").origin; document.getElementById("demo").innerHTML = x; } </script> </body> </html>