lint fix

lib/browser/rpc-server.js

@@ -448,9 +448,9 @@ ipcMain.on('ELECTRON_BROWSER_WINDOW_ALERT', function (event, message, title) {
     title: `${title}`,
     buttons: ['OK']
   }
-  event.returnValue = event.sender.isOffscreen() ?
-    electron.dialog.showMessageBox(dialogProperties) :
-    electron.dialog.showMessageBox(
+  event.returnValue = event.sender.isOffscreen()
+    ? electron.dialog.showMessageBox(dialogProperties)
+    : electron.dialog.showMessageBox(
       event.sender.getOwnerBrowserWindow(), dialogProperties)
 })
 
@@ -459,15 +459,15 @@ ipcMain.on('ELECTRON_BROWSER_WINDOW_CONFIRM', function (event, message, title) {
   if (message == null) message = ''
   if (title == null) title = ''
 
-  const dialogProperties =  {
+  const dialogProperties = {
     message: `${message}`,
     title: `${title}`,
     buttons: ['OK', 'Cancel'],
     cancelId: 1
   }
-  event.returnValue = !(event.sender.isOffscreen() ?
-    electron.dialog.showMessageBox(dialogProperties) :
-    electron.dialog.showMessageBox(
+  event.returnValue = !(event.sender.isOffscreen()
+    ? electron.dialog.showMessageBox(dialogProperties)
+    : electron.dialog.showMessageBox(
       event.sender.getOwnerBrowserWindow(), dialogProperties))
 })