diff --git a/.eslintrc.js b/.eslintrc.js
index 854a34faaa..188fee87c2 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -61,7 +61,8 @@ module.exports = {
         'no-var': ['error'],
         'space-before-blocks': ['error'],
         'space-infix-ops': 'error',
-        'yoda': 'error'
+        'yoda': 'error',
+        'no-sequences': ['error', { 'allowInParentheses': false }]
     },
     settings: {
         react: {
diff --git a/src/components/apphost.js b/src/components/apphost.js
index eeef967eb7..337e346df2 100644
--- a/src/components/apphost.js
+++ b/src/components/apphost.js
@@ -75,7 +75,9 @@ function replaceAll(originalString, strReplace, strWith) {
 function generateDeviceId() {
     const keys = [];
 
-    if (keys.push(navigator.userAgent), keys.push(new Date().getTime()), window.btoa) {
+    keys.push(navigator.userAgent);
+    keys.push(new Date().getTime());
+    if (window.btoa) {
         const result = replaceAll(btoa(keys.join('|')), '=', '1');
         return result;
     }
diff --git a/src/components/favoriteitems.js b/src/components/favoriteitems.js
index ebd97e55c8..c82910743f 100644
--- a/src/components/favoriteitems.js
+++ b/src/components/favoriteitems.js
@@ -145,7 +145,9 @@ import '../elements/emby-itemscontainer/emby-itemscontainer';
             let html = '';
 
             if (result.Items.length) {
-                if (html += '<div class="sectionTitleContainer sectionTitleContainer-cards padded-left">', !layoutManager.tv && options.Limit && result.Items.length >= options.Limit) {
+                html += '<div class="sectionTitleContainer sectionTitleContainer-cards padded-left">';
+
+                if (!layoutManager.tv && options.Limit && result.Items.length >= options.Limit) {
                     html += '<a is="emby-linkbutton" href="' + ('#!/list.html?serverId=' + ApiClient.serverId() + '&type=' + section.types + '&IsFavorite=true') + '" class="more button-flat button-flat-mini sectionTitleTextButton">';
                     html += '<h2 class="sectionTitle sectionTitle-cards">';
                     html += globalize.translate(section.name);
diff --git a/src/components/libraryoptionseditor/libraryoptionseditor.js b/src/components/libraryoptionseditor/libraryoptionseditor.js
index ef67508b95..2d67f04f0f 100644
--- a/src/components/libraryoptionseditor/libraryoptionseditor.js
+++ b/src/components/libraryoptionseditor/libraryoptionseditor.js
@@ -64,7 +64,12 @@ import template from './libraryoptionseditor.template.html';
         let html = '';
         const elem = page.querySelector('.metadataReaders');
 
-        if (plugins.length < 1) return elem.innerHTML = '', elem.classList.add('hide'), !1;
+        if (plugins.length < 1) {
+            elem.innerHTML = '';
+            elem.classList.add('hide');
+            return false;
+        }
+
         html += `<h3 class="checkboxListLabel">${globalize.translate('LabelMetadataReaders')}</h3>`;
         html += '<div class="checkboxList paperList checkboxList-paperList">';
         for (let i = 0; i < plugins.length; i++) {
@@ -97,7 +102,11 @@ import template from './libraryoptionseditor.template.html';
     function renderMetadataSavers(page, metadataSavers) {
         let html = '';
         const elem = page.querySelector('.metadataSavers');
-        if (!metadataSavers.length) return elem.innerHTML = '', elem.classList.add('hide'), false;
+        if (!metadataSavers.length) {
+            elem.innerHTML = '';
+            elem.classList.add('hide');
+            return false;
+        }
         html += `<h3 class="checkboxListLabel">${globalize.translate('LabelMetadataSavers')}</h3>`;
         html += '<div class="checkboxList paperList checkboxList-paperList">';
         for (let i = 0; i < metadataSavers.length; i++) {
diff --git a/src/components/remotecontrol/remotecontrol.js b/src/components/remotecontrol/remotecontrol.js
index fdb15b272e..ea9b6e2fea 100644
--- a/src/components/remotecontrol/remotecontrol.js
+++ b/src/components/remotecontrol/remotecontrol.js
@@ -646,7 +646,10 @@ export default function () {
     }
 
     function bindToPlayer(context, player) {
-        if (releaseCurrentPlayer(), currentPlayer = player, player) {
+        releaseCurrentPlayer();
+        currentPlayer = player;
+
+        if (player) {
             const state = playbackManager.getPlayerState(player);
             onStateChanged.call(player, {
                 type: 'init'
diff --git a/src/controllers/dashboard/metadataImages.js b/src/controllers/dashboard/metadataImages.js
index f4307ee6be..64512607bb 100644
--- a/src/controllers/dashboard/metadataImages.js
+++ b/src/controllers/dashboard/metadataImages.js
@@ -43,11 +43,13 @@ import Dashboard from '../../utils/dashboard';
 
     function onSubmit() {
         const form = this;
-        return loading.show(), ApiClient.getServerConfiguration().then(function(config) {
+        loading.show();
+        ApiClient.getServerConfiguration().then(function(config) {
             config.PreferredMetadataLanguage = form.querySelector('#selectLanguage').value;
             config.MetadataCountryCode = form.querySelector('#selectCountry').value;
             ApiClient.updateServerConfiguration(config).then(Dashboard.processServerConfigurationUpdateResult);
-        }), !1;
+        });
+        return false;
     }
 
     function getTabs() {
diff --git a/src/controllers/favorites.js b/src/controllers/favorites.js
index 7bc27a1b81..0a7a466468 100644
--- a/src/controllers/favorites.js
+++ b/src/controllers/favorites.js
@@ -145,7 +145,7 @@ import ServerConnections from '../components/ServerConnections';
         return function () {
             const apiClient = this.apiClient;
             const options = {
-                SortBy: (section.types, 'SeriesName,SortName'),
+                SortBy: 'SeriesName,SortName',
                 SortOrder: 'Ascending',
                 Filters: 'IsFavorite',
                 Recursive: true,
@@ -278,7 +278,7 @@ class FavoritesTab {
     }
 
     onResume(options) {
-        const promises = (this.apiClient, []);
+        const promises = [];
         const view = this.view;
         const elems = this.sectionsContainer.querySelectorAll('.itemsContainer');
 
diff --git a/src/controllers/itemDetails/index.js b/src/controllers/itemDetails/index.js
index 711249790a..ad8bbb063e 100644
--- a/src/controllers/itemDetails/index.js
+++ b/src/controllers/itemDetails/index.js
@@ -1786,7 +1786,11 @@ function renderAdditionalParts(page, item, user) {
 function renderScenes(page, item) {
     let chapters = item.Chapters || [];
 
-    if (chapters.length && !chapters[0].ImageTag && (chapters = []), chapters.length) {
+    if (chapters.length && !chapters[0].ImageTag) {
+        chapters = [];
+    }
+
+    if (chapters.length) {
         page.querySelector('#scenesCollapsible').classList.remove('hide');
         const scenesContent = page.querySelector('#scenesContent');
 
diff --git a/src/controllers/list.js b/src/controllers/list.js
index b880502828..4c9e97ca48 100644
--- a/src/controllers/list.js
+++ b/src/controllers/list.js
@@ -1173,7 +1173,7 @@ class ItemsView {
     }
 
     getVisibleViewSettings() {
-        const item = (this.params, this.currentItem);
+        const item = this.currentItem;
         const fields = ['showTitle'];
 
         if (!item || item.Type !== 'PhotoAlbum' && item.Type !== 'ChannelFolderItem') {
diff --git a/src/controllers/playback/video/index.js b/src/controllers/playback/video/index.js
index cdee5ac9db..8dcb8356bd 100644
--- a/src/controllers/playback/video/index.js
+++ b/src/controllers/playback/video/index.js
@@ -745,7 +745,9 @@ import { setBackdropTransparency, TRANSPARENCY_LEVEL } from '../../../components
                         const currentTimeMs = (playbackStartTimeTicks + (positionTicks || 0)) / 1e4;
                         const programRuntimeMs = programEndDateMs - programStartDateMs;
 
-                        if (nowPlayingPositionSlider.value = getDisplayPercentByTimeOfDay(programStartDateMs, programRuntimeMs, currentTimeMs), bufferedRanges.length) {
+                        nowPlayingPositionSlider.value = getDisplayPercentByTimeOfDay(programStartDateMs, programRuntimeMs, currentTimeMs);
+
+                        if (bufferedRanges.length) {
                             const rangeStart = getDisplayPercentByTimeOfDay(programStartDateMs, programRuntimeMs, (playbackStartTimeTicks + (bufferedRanges[0].start || 0)) / 1e4);
                             const rangeEnd = getDisplayPercentByTimeOfDay(programStartDateMs, programRuntimeMs, (playbackStartTimeTicks + (bufferedRanges[0].end || 0)) / 1e4);
                             nowPlayingPositionSlider.setBufferedRanges([{
diff --git a/src/scripts/libraryBrowser.js b/src/scripts/libraryBrowser.js
index 7f9480ddae..426b53eb45 100644
--- a/src/scripts/libraryBrowser.js
+++ b/src/scripts/libraryBrowser.js
@@ -86,7 +86,9 @@ export function getQueryPagingHtml (options) {
     const recordsEnd = Math.min(startIndex + limit, totalRecordCount);
     const showControls = limit < totalRecordCount;
 
-    if (html += '<div class="listPaging">', showControls) {
+    html += '<div class="listPaging">';
+
+    if (showControls) {
         html += '<span style="vertical-align:middle;">';
         html += globalize.translate('ListPaging', (totalRecordCount ? startIndex + 1 : 0), recordsEnd, totalRecordCount);
         html += '</span>';