const searchAutocomplete = ref();
onMounted(() => {
  const handleEnter = (e) => {
    if (e.key === 'Enter') {
      if (!searchAutocomplete.value.overlayVisible && searchAutocomplete.value.focused) {
        submitSearch()
      }
    }
  }

  window.addEventListener('keydown', handleEnter)

  onUnmounted(() => {
    window.removeEventListener('keydown', handleEnter)
  })
})
            <AutoComplete
              ref="searchAutocomplete"......