s5l.ru-crm/app/components/Domain/MultilevelMenu/index.pug

div(class="multilevel-menu")
  select(
    :value="currentDomain"
    @change="selectDomain($event.target.value)"
    class="domain-select"
  )
    option(
      v-for="domain in domains"
      :key="domain"
      :value="domain"
    ) {{ domain }}