diff --git a/src/app/components/calendar/calendar.ts b/src/app/components/calendar/calendar.ts
index 4f6ada6b797..ce82665acba 100644
--- a/src/app/components/calendar/calendar.ts
+++ b/src/app/components/calendar/calendar.ts
@@ -1169,7 +1169,15 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor {
         return this.currentView === 'year' ? this.getTranslation('nextDecade') : this.currentView === 'month' ? this.getTranslation('nextYear') : this.getTranslation('nextMonth');
     }
 
-    constructor(@Inject(DOCUMENT) private document: Document, public el: ElementRef, public renderer: Renderer2, public cd: ChangeDetectorRef, private zone: NgZone, private config: PrimeNGConfig, public overlayService: OverlayService) {
+    constructor(
+        @Inject(DOCUMENT) private document: Document,
+        public el: ElementRef,
+        public renderer: Renderer2,
+        public cd: ChangeDetectorRef,
+        private zone: NgZone,
+        private config: PrimeNGConfig,
+        public overlayService: OverlayService
+    ) {
         this.window = this.document.defaultView as Window;
     }
 
diff --git a/src/app/components/carousel/carousel.ts b/src/app/components/carousel/carousel.ts
index 1409301165e..bf4277a2956 100755
--- a/src/app/components/carousel/carousel.ts
+++ b/src/app/components/carousel/carousel.ts
@@ -357,7 +357,15 @@ export class Carousel implements AfterContentInit {
 
     window: Window;
 
-    constructor(public el: ElementRef, public zone: NgZone, public cd: ChangeDetectorRef, private renderer: Renderer2, @Inject(DOCUMENT) private document: Document, @Inject(PLATFORM_ID) private platformId: any, private config: PrimeNGConfig) {
+    constructor(
+        public el: ElementRef,
+        public zone: NgZone,
+        public cd: ChangeDetectorRef,
+        private renderer: Renderer2,
+        @Inject(DOCUMENT) private document: Document,
+        @Inject(PLATFORM_ID) private platformId: any,
+        private config: PrimeNGConfig
+    ) {
         this.totalShiftedItems = this.page * this.numScroll * -1;
         this.window = this.document.defaultView as Window;
     }
diff --git a/src/app/components/confirmdialog/confirmdialog.ts b/src/app/components/confirmdialog/confirmdialog.ts
index 666aa4f344d..fac1115f0d4 100755
--- a/src/app/components/confirmdialog/confirmdialog.ts
+++ b/src/app/components/confirmdialog/confirmdialog.ts
@@ -442,7 +442,15 @@ export class ConfirmDialog implements AfterContentInit, OnInit, OnDestroy {
 
     translationSubscription: Subscription | undefined;
 
-    constructor(public el: ElementRef, public renderer: Renderer2, private confirmationService: ConfirmationService, public zone: NgZone, private cd: ChangeDetectorRef, public config: PrimeNGConfig, @Inject(DOCUMENT) private document: Document) {
+    constructor(
+        public el: ElementRef,
+        public renderer: Renderer2,
+        private confirmationService: ConfirmationService,
+        public zone: NgZone,
+        private cd: ChangeDetectorRef,
+        public config: PrimeNGConfig,
+        @Inject(DOCUMENT) private document: Document
+    ) {
         this.subscription = this.confirmationService.requireConfirmation$.subscribe((confirmation) => {
             if (!confirmation) {
                 this.hide();
diff --git a/src/app/components/dropdown/dropdown.ts b/src/app/components/dropdown/dropdown.ts
index f375c23169f..4e918cc7def 100755
--- a/src/app/components/dropdown/dropdown.ts
+++ b/src/app/components/dropdown/dropdown.ts
@@ -268,7 +268,7 @@ export class DropdownItem {
                                 </div>
                             </ng-template>
                         </div>
-                        <div class="p-dropdown-items-wrapper" [style.max-height]="virtualScroll ? 'auto' : scrollHeight || 'auto'">
+                        <div class="p-dropdown-items-wrapper" [style.max-height]="virtualScroll ? 'auto' : scrollHeight || 'auto'" tabindex="0">
                             <p-scroller
                                 *ngIf="virtualScroll"
                                 #scroller
@@ -1827,7 +1827,7 @@ export class Dropdown implements OnInit, AfterViewInit, AfterContentInit, AfterV
     }
 
     hasFocusableElements() {
-        return DomHandler.getFocusableElements(this.overlayViewChild.overlayViewChild.nativeElement, ':not([data-p-hidden-focusable="true"])').length > 0;
+        return DomHandler.getFocusableElements(this.overlayViewChild.overlayViewChild.nativeElement, ':not([data-p-hidden-focusable="true"]):not([class="p-dropdown-items-wrapper"])').length > 0;
     }
 
     onBackspaceKey(event: KeyboardEvent, pressedInInputText = false) {
diff --git a/src/app/components/toast/toast.ts b/src/app/components/toast/toast.ts
index 3a3a94448db..2da996bd85f 100755
--- a/src/app/components/toast/toast.ts
+++ b/src/app/components/toast/toast.ts
@@ -150,7 +150,10 @@ export class ToastItem implements AfterViewInit, OnDestroy {
 
     timeout: any;
 
-    constructor(private zone: NgZone, private config: PrimeNGConfig) {}
+    constructor(
+        private zone: NgZone,
+        private config: PrimeNGConfig
+    ) {}
 
     ngAfterViewInit() {
         this.initTimeout();
@@ -159,12 +162,15 @@ export class ToastItem implements AfterViewInit, OnDestroy {
     initTimeout() {
         if (!this.message?.sticky) {
             this.zone.runOutsideAngular(() => {
-                this.timeout = setTimeout(() => {
-                    this.onClose.emit({
-                        index: <number>this.index,
-                        message: <Message>this.message
-                    });
-                }, this.message?.life || this.life || 3000);
+                this.timeout = setTimeout(
+                    () => {
+                        this.onClose.emit({
+                            index: <number>this.index,
+                            message: <Message>this.message
+                        });
+                    },
+                    this.message?.life || this.life || 3000
+                );
             });
         }
     }
@@ -343,7 +349,13 @@ export class Toast implements OnInit, AfterContentInit, OnDestroy {
 
     _position: ToastPositionType = 'top-right';
 
-    constructor(@Inject(DOCUMENT) private document: Document, private renderer: Renderer2, public messageService: MessageService, private cd: ChangeDetectorRef, public config: PrimeNGConfig) {}
+    constructor(
+        @Inject(DOCUMENT) private document: Document,
+        private renderer: Renderer2,
+        public messageService: MessageService,
+        private cd: ChangeDetectorRef,
+        public config: PrimeNGConfig
+    ) {}
 
     styleElement: any;