fix(kit): Stepper fix flashing styles

taiga-family · Oct 30, 2024 · d7af44a · d7af44a
1 parent 397316a
commit d7af44a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/projects/kit/components/stepper/stepper.component.ts b/projects/kit/components/stepper/stepper.component.ts
@@ -98,9 +98,11 @@ export class TuiStepperComponent {
     }
 
     indexOf(step: HTMLElement): number {
-        return tuiGetOriginalArrayFromQueryList(this.steps).findIndex(
+        const index = tuiGetOriginalArrayFromQueryList(this.steps).findIndex(
             ({nativeElement}) => nativeElement === step,
         );
+
+        return index < 0 ? NaN : index;
     }
 
     isActive(index: number): boolean {