Fix copy-to-clipboard for password case

Change-Id: I9dcb320f1cb482466dba7d90863bd90157753b51
diff --git a/dev/js/src/util.js b/dev/js/src/util.js
index 86e6214..c13ba3d 100644
--- a/dev/js/src/util.js
+++ b/dev/js/src/util.js
@@ -120,9 +120,17 @@
         const a = document.createElement('a');
         a.classList.add('copy-to-clipboard');         
         a.addEventListener('click', function () {
+            let back = false;
+            if (text.getAttribute("type") === 'password') {
+                text.setAttribute("type", "text");
+                back = true;
+            };
             text.select();
             text.setSelectionRange(0, 99999);
             document.execCommand("copy");
+            if (back) {
+                text.setAttribute("type", "password");
+            };
         });
         text.parentNode.insertBefore(a, text.nextSibling);
     };