“React Router Routes Active” Código de respuesta

React Router Routes Active

<NavLink
              className={({ isActive }) =>
                isActive ? "active nav-link" : "nav-link"
              }
              to="/admin/new"
            >
              Add New
            </NavLink>
          </li>
          <li class="nav-item">
            <NavLink
              className={({ isActive }) =>
                isActive ? "active nav-link" : "nav-link"
              }
              to="/admin"
              end={true}
            >
              Manage
            </NavLink>