entitytype_filter-1.0.x-dev/js/empty_autocomplete.js

document.getElementById("edit-select-entity-type").onchange = function () {
  let autocompleteInput = document.querySelector('input[name="autocomplete_ajax_container[filter_entity_types]"]');
  if (autocompleteInput) {
    autocompleteInput.value = "";
    let tableBody = document
      .getElementById("edit-filter-entity-types-table")
      .getElementsByTagName("tbody")[0];
    if (tableBody) {
      tableBody.innerHTML = '<tr class="odd"><td colspan="2" class="empty message">No Fields Exists.</td></tr>';
    }
  }
};