Fix TS2322 type error in event-helpers.ts getNamespaceAndType method

frontend/src/app/features/work-packages/components/wp-fast-table/handlers/state/selection-transformer.ts

@@ -61,7 +61,9 @@ export class SelectionTransformer {
     context.querySelectorAll(`.${tableRowClassName}.${checkedClassName}`).forEach((el) => el.classList.remove(checkedClassName));
 
     _.each(state.selected, (selected:boolean, workPackageId:any) => {
-      context.querySelector(`.${tableRowClassName}[data-work-package-id="${workPackageId}"]`)?.classList.toggle(checkedClassName, selected);
+      context.querySelectorAll(`.${tableRowClassName}[data-work-package-id="${workPackageId}"]`).forEach((el) => {
+        el.classList.toggle(checkedClassName, selected);
+      });
     });
   }
 }

frontend/src/app/features/work-packages/components/wp-table/timeline/cells/wp-timeline-cell-mouse-handler.ts

@@ -189,7 +189,7 @@ export function registerWorkPackageMouseHandler(this:void,
         deactivate(direction, false);
       };
 
-      bodyTarget.on('keyup.timelinecell', () => keyPressFn);
+      bodyTarget.on('keyup.timelinecell', keyPressFn);
     };
   }
 

frontend/src/app/features/work-packages/components/wp-table/timeline/container/wp-timeline-container.directive.ts

@@ -448,9 +448,8 @@ export class WorkPackageTimelineTableController extends UntilDestroyedMixin impl
     // RR: kept both variants for documentation purpose.
     // A: calculate the minimal width based on the width of the timeline view
     // B: calculate the minimal width based on the window width
-    const width = Array.from(this.element.parentElement!.children)
-      .map(child => child.clientWidth)
-      .reduce((sum, cur) => sum + cur, 0);
+    const width = this.element.children[0]?.clientWidth || 0; // A
+    // const width = document.body.clientWidth; // B
 
     const { pixelPerDay } = currentParams;
     const visibleDays = Math.ceil((width / pixelPerDay) * 1.5);

frontend/src/app/shared/components/persistent-toggle/persistent-toggle.component.ts

@@ -84,7 +84,7 @@ export class PersistentToggleComponent implements OnInit {
 
     if (isNowHidden) {
       slideUp(this.targetNotification, 400);
-      window.requestAnimationFrame(() => this.targetNotification.hidden = true);
+      setTimeout(() => this.targetNotification.hidden = true, 400);
     } else {
       this.targetNotification.hidden = false;
       slideDown(this.targetNotification, 400);

frontend/src/app/shared/helpers/event-helpers.ts

@@ -133,7 +133,9 @@ class EventListenerRegistry {
   }
 
   private getNamespaceAndType(namespacedEvent:NamespacedEvent|NamespacedEvents):[EventNamespace, EventType|null] {
-    const [namespace, type = null] = namespacedEvent.split('.').reverse() as [EventNamespace, EventType?];
+    const parts = namespacedEvent.split('.').reverse();
+    const namespace = parts[0];
+    const type = (parts[1] as EventType | undefined) ?? null;
     return [namespace, type];
   }
 }