diff --git a/src/controllers/dashboard/mediaLibrary.js b/src/controllers/dashboard/mediaLibrary.js
index 1284602e4c..e7f00e8358 100644
--- a/src/controllers/dashboard/mediaLibrary.js
+++ b/src/controllers/dashboard/mediaLibrary.js
@@ -14,7 +14,7 @@ import 'emby-itemrefreshindicator';
 
     function addVirtualFolder(page) {
         import('medialibrarycreator').then(({default: medialibrarycreator}) => {
-            new medialibrarycreator.showEditor({
+            new medialibrarycreator({
                 collectionTypeOptions: getCollectionTypeOptions().filter(function (f) {
                     return !f.hidden;
                 }),
@@ -28,8 +28,8 @@ import 'emby-itemrefreshindicator';
     }
 
     function editVirtualFolder(page, virtualFolder) {
-        import('medialibraryeditor').then(({default:medialibraryeditor }) => {
-            new medialibraryeditor.showEditor({
+        import('medialibraryeditor').then(({default: medialibraryeditor}) => {
+            new medialibraryeditor({
                 refresh: shouldRefreshLibraryAfterChanges(page),
                 library: virtualFolder
             }).then(function (hasChanges) {
@@ -41,7 +41,7 @@ import 'emby-itemrefreshindicator';
     }
 
     function deleteVirtualFolder(page, virtualFolder) {
-        var msg = globalize.translate('MessageAreYouSureYouWishToRemoveMediaFolder');
+        let msg = globalize.translate('MessageAreYouSureYouWishToRemoveMediaFolder');
 
         if (virtualFolder.Locations.length) {
             msg += '<br/><br/>' + globalize.translate('MessageTheFollowingLocationWillBeRemovedFromLibrary') + '<br/><br/>';
@@ -57,7 +57,7 @@ import 'emby-itemrefreshindicator';
                 primary: 'delete'
 
             }).then(function () {
-                var refreshAfterChange = shouldRefreshLibraryAfterChanges(page);
+                const refreshAfterChange = shouldRefreshLibraryAfterChanges(page);
                 ApiClient.removeVirtualFolder(virtualFolder.Name, refreshAfterChange).then(function () {
                     reloadLibrary(page);
                 });
@@ -82,7 +82,7 @@ import 'emby-itemrefreshindicator';
                 confirmText: globalize.translate('ButtonRename')
             }).then(function (newName) {
                 if (newName && newName != virtualFolder.Name) {
-                    var refreshAfterChange = shouldRefreshLibraryAfterChanges(page);
+                    const refreshAfterChange = shouldRefreshLibraryAfterChanges(page);
                     ApiClient.renameVirtualFolder(virtualFolder.Name, newName, refreshAfterChange).then(function () {
                         reloadLibrary(page);
                     });
@@ -92,10 +92,10 @@ import 'emby-itemrefreshindicator';
     }
 
     function showCardMenu(page, elem, virtualFolders) {
-        var card = dom.parentWithClass(elem, 'card');
-        var index = parseInt(card.getAttribute('data-index'));
-        var virtualFolder = virtualFolders[index];
-        var menuItems = [];
+        const card = dom.parentWithClass(elem, 'card');
+        const index = parseInt(card.getAttribute('data-index'));
+        const virtualFolder = virtualFolders[index];
+        const menuItems = [];
         menuItems.push({
             name: globalize.translate('ButtonEditImages'),
             id: 'editimages',
@@ -164,7 +164,7 @@ import 'emby-itemrefreshindicator';
     }
 
     function reloadVirtualFolders(page, virtualFolders) {
-        var html = '';
+        let html = '';
         virtualFolders.push({
             Name: globalize.translate('ButtonAddMediaLibrary'),
             icon: 'add_circle',
@@ -175,12 +175,12 @@ import 'emby-itemrefreshindicator';
             showNameWithIcon: true
         });
 
-        for (var i = 0; i < virtualFolders.length; i++) {
-            var virtualFolder = virtualFolders[i];
+        for (let i = 0; i < virtualFolders.length; i++) {
+            const virtualFolder = virtualFolders[i];
             html += getVirtualFolderHtml(page, virtualFolder, i);
         }
 
-        var divVirtualFolders = page.querySelector('#divVirtualFolders');
+        const divVirtualFolders = page.querySelector('#divVirtualFolders');
         divVirtualFolders.innerHTML = html;
         divVirtualFolders.classList.add('itemsContainer');
         divVirtualFolders.classList.add('vertical-wrap');
@@ -191,9 +191,9 @@ import 'emby-itemrefreshindicator';
             addVirtualFolder(page);
         });
         $('.editLibrary', divVirtualFolders).on('click', function () {
-            var card = $(this).parents('.card')[0];
-            var index = parseInt(card.getAttribute('data-index'));
-            var virtualFolder = virtualFolders[index];
+            const card = $(this).parents('.card')[0];
+            const index = parseInt(card.getAttribute('data-index'));
+            const virtualFolder = virtualFolders[index];
 
             if (virtualFolder.ItemId) {
                 editVirtualFolder(page, virtualFolder);
@@ -251,8 +251,8 @@ import 'emby-itemrefreshindicator';
     }
 
     function getVirtualFolderHtml(page, virtualFolder, index) {
-        var html = '';
-        var style = '';
+        let html = '';
+        let style = '';
 
         if (page.classList.contains('wizardPage')) {
             style += 'min-width:33.3%;';
@@ -263,7 +263,7 @@ import 'emby-itemrefreshindicator';
         html += '<div class="cardScalable visualCardBox-cardScalable">';
         html += '<div class="cardPadder cardPadder-backdrop"></div>';
         html += '<div class="cardContent">';
-        var imgUrl = '';
+        let imgUrl = '';
 
         if (virtualFolder.PrimaryImageItemId) {
             imgUrl = ApiClient.getScaledImageUrl(virtualFolder.PrimaryImageItemId, {
@@ -272,7 +272,7 @@ import 'emby-itemrefreshindicator';
             });
         }
 
-        var hasCardImageContainer;
+        let hasCardImageContainer;
 
         if (imgUrl) {
             html += '<div class="cardImageContainer editLibrary" style="cursor:pointer;background-image:url(\'' + imgUrl + "');\">";
@@ -322,7 +322,7 @@ import 'emby-itemrefreshindicator';
         }
 
         html += '</div>';
-        var typeName = getCollectionTypeOptions().filter(function (t) {
+        let typeName = getCollectionTypeOptions().filter(function (t) {
             return t.value == virtualFolder.CollectionType;
         })[0];
         typeName = typeName ? typeName.name : globalize.translate('FolderTypeUnset');
@@ -382,7 +382,7 @@ import 'emby-itemrefreshindicator';
     });
     pageIdOn('pageshow', 'mediaLibraryPage', function () {
         libraryMenu.setTabs('librarysetup', 0, getTabs);
-        var page = this;
+        const page = this;
         taskButton({
             mode: 'on',
             progressElem: page.querySelector('.refreshProgress'),
@@ -391,7 +391,7 @@ import 'emby-itemrefreshindicator';
         });
     });
     pageIdOn('pagebeforehide', 'mediaLibraryPage', function () {
-        var page = this;
+        const page = this;
         taskButton({
             mode: 'off',
             progressElem: page.querySelector('.refreshProgress'),
diff --git a/src/controllers/dashboard/networking.js b/src/controllers/dashboard/networking.js
index e9fdec6391..5b0342ec2a 100644
--- a/src/controllers/dashboard/networking.js
+++ b/src/controllers/dashboard/networking.js
@@ -7,11 +7,11 @@ import 'emby-select';
 /* eslint-disable indent */
 
     function onSubmit(e) {
-        var form = this;
-        var localAddress = form.querySelector('#txtLocalAddress').value;
-        var enableUpnp = form.querySelector('#chkEnableUpnp').checked;
+        const form = this;
+        const localAddress = form.querySelector('#txtLocalAddress').value;
+        const enableUpnp = form.querySelector('#chkEnableUpnp').checked;
         confirmSelections(localAddress, enableUpnp, function () {
-            var validationResult = getValidationAlert(form);
+            const validationResult = getValidationAlert(form);
 
             if (validationResult) {
                 showAlertText(validationResult);
@@ -52,7 +52,7 @@ import 'emby-select';
     }
 
     function triggerChange(select) {
-        var evt = document.createEvent('HTMLEvents');
+        const evt = document.createEvent('HTMLEvents');
         evt.initEvent('change', false, true);
         select.dispatchEvent(evt);
     }
@@ -70,8 +70,8 @@ import 'emby-select';
     }
 
     function validateHttps(form) {
-        var certPath = form.querySelector('#txtCertificatePath').value || null;
-        var httpsEnabled = form.querySelector('#chkEnableHttps').checked;
+        const certPath = form.querySelector('#txtCertificatePath').value || null;
+        const httpsEnabled = form.querySelector('#chkEnableHttps').checked;
 
         if (httpsEnabled && !certPath) {
             return showAlertText({
@@ -116,7 +116,7 @@ import 'emby-select';
             page.querySelector('#chkEnableHttps').checked = config.EnableHttps;
             page.querySelector('#chkRequireHttps').checked = config.RequireHttps;
             page.querySelector('#txtBaseUrl').value = config.BaseUrl || '';
-            var txtCertificatePath = page.querySelector('#txtCertificatePath');
+            const txtCertificatePath = page.querySelector('#txtCertificatePath');
             txtCertificatePath.value = config.CertificatePath || '';
             page.querySelector('#txtCertPassword').value = config.CertificatePassword || '';
             page.querySelector('#chkEnableUpnp').checked = config.EnableUPnP;
@@ -141,7 +141,7 @@ import 'emby-select';
         });
         view.querySelector('#btnSelectCertPath').addEventListener('click', function () {
             require(['directorybrowser'], function (directoryBrowser) {
-                var picker = new directoryBrowser();
+                const picker = new directoryBrowser();
                 picker.show({
                     includeFiles: true,
                     includeDirectories: true,
@@ -163,6 +163,6 @@ import 'emby-select';
                 loadPage(view, config);
             });
         });
-    };
+    }
 
 /* eslint-enable indent */
diff --git a/src/controllers/dashboard/playback.js b/src/controllers/dashboard/playback.js
index 9c7bc00b4f..0406c21926 100644
--- a/src/controllers/dashboard/playback.js
+++ b/src/controllers/dashboard/playback.js
@@ -14,7 +14,7 @@ import globalize from 'globalize';
 
     function onSubmit() {
         loading.show();
-        var form = this;
+        const form = this;
         ApiClient.getServerConfiguration().then(function (config) {
             config.MinResumePct = $('#txtMinResumePct', form).val();
             config.MaxResumePct = $('#txtMaxResumePct', form).val();
@@ -44,7 +44,7 @@ import globalize from 'globalize';
     }).on('pageshow', '#playbackConfigurationPage', function () {
         loading.show();
         libraryMenu.setTabs('playback', 1, getTabs);
-        var page = this;
+        const page = this;
         ApiClient.getServerConfiguration().then(function (config) {
             loadPage(page, config);
         });
diff --git a/src/controllers/dashboard/serveractivity.js b/src/controllers/dashboard/serveractivity.js
index 624c5cc4ad..ed56126267 100644
--- a/src/controllers/dashboard/serveractivity.js
+++ b/src/controllers/dashboard/serveractivity.js
@@ -4,7 +4,7 @@ import globalize from 'globalize';
 /* eslint-disable indent */
 
     export default function (view, params) {
-        var activityLog;
+        let activityLog;
 
         if (params.useractivity !== 'false') {
             view.querySelector('.activityItems').setAttribute('data-useractivity', 'true');
@@ -29,6 +29,6 @@ import globalize from 'globalize';
 
             activityLog = null;
         });
-    };
+    }
 
 /* eslint-enable indent */