Requirement : dynamic breadcrumbs. 

When you click link tree, it will display the breadcrumb trail on the top as following. 

Home / Test 2 / Level 2 / Level 4

 But when user click ‘Test 2’ tab on the breadcrumb trail, Level 2 and Level 4 should be removed from breadcrumb trail as following. 

Home / Test 2

You can change any code to make it. Welcome to challenge.

I will show you my way on 11/23. 


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