diff --git a/build/js/Layout.js b/build/js/Layout.js
index 83fc64a29..109f7cc5d 100644
--- a/build/js/Layout.js
+++ b/build/js/Layout.js
@@ -131,7 +131,7 @@ const Layout = ($ => {
 
       if (this._config.loginRegisterAutoHeight === true) {
         this.fixLoginRegisterHeight()
-      } else if (Number.isInteger(this._config.loginRegisterAutoHeight)) {
+      } else if (this._config.loginRegisterAutoHeight === parseInt(this._config.loginRegisterAutoHeight, 10)) {
         setInterval(this.fixLoginRegisterHeight, this._config.loginRegisterAutoHeight)
       }
 
diff --git a/dist/js/demo.js b/dist/js/demo.js
index 98ca29971..65fc83fcf 100644
--- a/dist/js/demo.js
+++ b/dist/js/demo.js
@@ -366,8 +366,9 @@
   })
   $container.append($logo_variants)
   var $clear_btn = $('<a />', {
-    href: 'javascript:void(0)'
-  }).text('clear').on('click', function () {
+    href: '#'
+  }).text('clear').on('click', function (e) {
+    e.preventDefault()
     var $logo = $('.brand-link')
     logo_skins.forEach(function (skin) {
       $logo.removeClass(skin)