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<!DOCTYPE html> <html> <body> <p><a id="myAnchor" href="../../www.example.com123@www.example.com/index.html">Example link</a></p> <p>Click the button to change the password part of the link above.</p> <button onclick="myFunction()">Try it</button> <p><b>Note:</b> The password property is not supported in Internet Explorer, Safari and Opera version 12 (and earlier).</p> <p id="demo"></p> <script> function myFunction() { document.getElementById("myAnchor").password = "newPassword101"; document.getElementById("demo").innerHTML = "The password was changed from 'smith123' to 'newPassword101'."; } </script> </body> </html>