The origin
property returns
the protocol, hostname and port number of the href attribute value.
origin |
Yes | Yes | Yes | Yes | Yes |
areaObject.origin
A String representing the protocol, the domain name and port number of the URL.
The following code shows how to get the protocol, hostname and port number of the URL for a specific area in an image-map.
<!DOCTYPE html>
<html>
<body>
<!--from w w w .java 2 s . c om-->
<img src="http://java2s.com/style/demo/border.png" width="145"
height="126" usemap="#myImageMap">
<map name="myImageMap">
<area id="myArea" shape="circle" coords="124,58,8" alt="myImage" href="http://example.com">
</map>
<p id="demo"></p>
<button onclick="myFunction()">test</button>
<script>
function myFunction() {
var x = document.getElementById("myArea").origin;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>
The code above is rendered as follows: