 === 1 ? '0' : '-1'"
    >
      First tab
    </button>
    <button
      role="tab"
      id="second-tab"
      x-ref="secondTab"
      aria-controls="second-tab-panel"
      :aria-selected="currentTab === 2"
      class="btn-info"
      :class="currentTab === 2 && 'active'"
      @click="currentTab = 2"
      @keyup.right="currentTab = 3; $nextTick(() => $refs.thirdTab.focus())"
      @keyup.left="currentTab = 1; $nextTick(() => $refs.firstTab.focus())"
      :tabindex="currentTab === 2 ? '0' : '-1'"
   