diff --git a/web/src/open-dialog.js b/web/src/open-dialog.js
index 9db46a46f..a32db7bb2 100644
--- a/web/src/open-dialog.js
+++ b/web/src/open-dialog.js
@@ -8,7 +8,7 @@ import { Formatter } from './formatter.js';
 import { createDialogContainer, makeUUID } from './utils.js';
 
 export class OpenDialog extends EventTarget {
-  constructor(controller, remote, url = '', files = []) {
+  constructor(controller, remote, url = '', files = null) {
     super();
 
     this.controller = controller;
@@ -18,7 +18,7 @@ export class OpenDialog extends EventTarget {
     this.elements.dismiss.addEventListener('click', () => this._onDismiss());
     this.elements.confirm.addEventListener('click', () => this._onConfirm());
     document.body.append(this.elements.root);
-    if (files.length > 0) {
+    if (files) {
       this.elements.file_input.files = files;
     }
     this._updateFreeSpaceInAddDialog();
@@ -47,8 +47,8 @@ export class OpenDialog extends EventTarget {
     const path = this.elements.folder_input.value;
     this.remote.getFreeSpace(path, (dir, bytes) => {
       if (!this.closed) {
-        const string = bytes > 0 ? `${Formatter.size(bytes)} Free` : '';
-        this.elements.freespace.textContent = string;
+        this.elements.freespace.textContent =
+          bytes > 0 ? `${Formatter.size(bytes)} Free` : '';
       }
     });
   }
@@ -137,7 +137,7 @@ export class OpenDialog extends EventTarget {
     input.type = 'file';
     input.name = 'torrent-files[]';
     input.id = input_id;
-    input.multiple = 'multiple';
+    input.multiple = true;
     workarea.append(input);
     elements.file_input = input;
 
diff --git a/web/src/prefs-dialog.js b/web/src/prefs-dialog.js
index 443e2fbf9..3c1913ba3 100644
--- a/web/src/prefs-dialog.js
+++ b/web/src/prefs-dialog.js
@@ -15,7 +15,7 @@ import {
 export class PrefsDialog extends EventTarget {
   static _initTimeDropDown(e) {
     for (let index = 0; index < 24 * 4; ++index) {
-      const hour = Number.parseInt(index / 4, 10);
+      const hour = index / 4;
       const mins = (index % 4) * 15;
       const value = index * 15;
       const content = `${hour}:${mins || '00'}`;
diff --git a/web/src/transmission.js b/web/src/transmission.js
index 549f2702b..52c88509d 100644
--- a/web/src/transmission.js
+++ b/web/src/transmission.js
@@ -51,7 +51,7 @@ export class Transmission extends EventTarget {
 
     this.boundPopupCloseListener = this.popupCloseListener.bind(this);
 
-    this.isTouch = 'ontouchstart' in window ? true : false;
+    this.isTouch = 'ontouchstart' in window;
     this.busyclick = false;
 
     // listen to actions
@@ -506,7 +506,7 @@ export class Transmission extends EventTarget {
     if (event_.metaKey) {
       a.push('Meta');
     }
-    if (event_.shitKey) {
+    if (event_.shiftKey) {
       a.push('Shift');
     }
     a.push(event_.key.length === 1 ? event_.key.toUpperCase() : event_.key);
@@ -622,7 +622,7 @@ export class Transmission extends EventTarget {
   static _isValidURL(string) {
     try {
       const url = new URL(string);
-      return url ? true : false;
+      return Boolean(url);
     } catch {
       return false;
     }
@@ -639,9 +639,9 @@ export class Transmission extends EventTarget {
       return true;
     }
 
-    const type = event_.dataTransfer.types
-      .filter((t) => ['text/uri-list', 'text/plain'].includes(t))
-      .pop();
+    const type = event_.dataTransfer.types.findLast((t) =>
+      ['text/uri-list', 'text/plain'].includes(t),
+    );
     for (const uri of event_.dataTransfer
       .getData(type)
       .split('\n')
@@ -653,7 +653,7 @@ export class Transmission extends EventTarget {
     const { files } = event_.dataTransfer;
 
     if (files.length > 0) {
-      this.openDialog = new OpenDialog(this, this.remote, '', files);
+      this.setCurrentPopup(new OpenDialog(this, this.remote, '', files));
     }
     event_.preventDefault();
     return false;
@@ -1026,9 +1026,6 @@ TODO: fix this when notifications get fixed
 
     this._updateFilterSelect();
 
-    clearTimeout(this.refilterTimer);
-    delete this.refilterTimer;
-
     if (rebuildEverything) {
       while (list.firstChild) {
         list.firstChild.remove();
@@ -1127,13 +1124,6 @@ TODO: fix this when notifications get fixed
     this._rows = rows;
     this.dirtyTorrents.clear();
 
-    // set the odd/even property
-    for (const [index, e] of rows.map((row) => row.getElement()).entries()) {
-      const even = index % 2 === 0;
-      e.classList.toggle('even', even);
-      e.classList.toggle('odd', !even);
-    }
-
     this._updateStatusbar();
     if (
       old_sel_count !== countSelectedRows() ||