The host
property sets or gets the host name and port part of the href
attribute value.
Return the hostname and port number of a link:
Click the button to display the hostname and port number of the link.
var x = document.getElementById("myAnchor").host;
<!DOCTYPE html> <html> <body> <p><a id="myAnchor" href="http://www.example.com:1234">Example link</a></p> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/*from www.j av a 2 s. c om*/ var x = document.getElementById("myAnchor").host; document.getElementById("demo").innerHTML = x; } </script> </body> </html>