Loop through all links in the document, and output the URL (href) of each link:
Click the button to display the URL of each link in the document.
<!DOCTYPE html> <html> <body> <img src ="image1.png" width="145" height="126" alt="Circle" usemap ="#myFlagMap"> <map name="myFlagMap"> <area shape="rect" coords="0,0,30,30" href="https://java2s.com" alt="Site"> <area shape="circle" coords="90,58,30" href="https://java2s.com" alt="Web"> <area shape="circle" coords="50,50,40" href="https://www.java2s.com" alt="Target"> </map>/*from ww w . java 2 s. co m*/ <p> <a href="https://java2s.com">HTML</a><br> <a href="https://java2s.com">CSS</a> </p> <button type="button" onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.links; var txt = ""; var i; for (i = 0; i < x.length; i++) { txt = txt + x[i].href + "<br>"; } document.getElementById("demo").innerHTML = txt; } </script> </body> </html>