provide filter condition in autocomplet field in drupal form using property

1$form['my_element'] = [
2  '#type' => 'entity_autocomplete',
3  '#target_type' => 'node',
4  '#selection_handler' => 'default:node_by_field',
5  '#selection_settings' => [
6    'target_bundles' => ['article'],
7    'filter' => ['field_dummy_filter' => $dummy_field_value],
8  ],
9];
10

1<?php
2
3namespace Drupal\test_module_name\Plugin\EntityReferenceSelection;
4
5use Drupal\node\Plugin\EntityReferenceSelection\NodeSelection;
6
7/**
8 * Provides specific access control for the node entity type.
9 *
10 * @EntityReferenceSelection(
11 *   id = "default:node_by_field",
12 *   label = @Translation("Node by field selection"),
13 *   entity_types = {"node"},
14 *   group = "default",
15 *   weight = 3
16 * )
17 */
18class NodeByFieldSelection extends NodeSelection {
19
20  /**
21   * {@inheritdoc}
22   */
23  protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
24    $query = parent::buildEntityQuery($match, $match_operator);
25    $handler_settings = $this->configuration['handler_settings'];
26    if (!isset($handler_settings['filter'])) {
27      return $query;
28    }
29    $filter_settings = $handler_settings['filter'];
30    foreach ($filter_settings as $field_name => $value) {
31      $query->condition($field_name, $value, '=');
32    }
33    return $query;
34  }
35
36}
37