Add option to toggle password fields

Change-Id: I07a16697d2cbf9215176995b1d65ecfcc1094141
diff --git a/dev/js/src/init.js b/dev/js/src/init.js
index be58b60..eb41f35 100644
--- a/dev/js/src/init.js
+++ b/dev/js/src/init.js
@@ -438,6 +438,11 @@
     }
 
     /**
+     * Initialize password toggle.
+     */
+    initTogglePwdVisibility();
+      
+    /**
      * Initialize Plugin registry.
      */
     let pe;