TabMenu: First tab is always highlighted even when selected other tabs

[klsl2008]

Describe the bug

In TabMenu, the first tab is always highlighted. The bug can be reproduced in the official website.

Reproducer

https://primefaces.org/primevue-v2/#/tabmenu

PrimeVue version

2.10.1

Vue version

2.x

Language

ALL

Build / Runtime

Vue CLI App

Browser(s)

No response

Steps to reproduce the behavior

1. Go to official website: https://primefaces.org/primevue-v2/#/tabmenu
2. In default section, click on "Calendar"
3. Calendar tab is highlighted, but Home tab is also highlighted.

Expected behavior

Home tab should not be highlighted.

[mathewGlenn]

I am working with a project that requires me to use vue2 and stumbled with this bug. I fixed it by not making the route of the first tabmenu item same as the parent route. The trick is to load the route of the first item onMounted.