Menu carets (wordpress)

Add carets to menu items with sub menu.

<?php
/**
 * Add carets to menu items with sub menu.
 */
add_filter('walker_nav_menu_start_el', function($item_output, $menu_item) {
  if (in_array('menu-item-has-children', $menu_item->classes)) {
    $menu_caret = '<i class="menu-caret" aria-hidden="true"></i>';
    $item_output = preg_replace('/<\/a>/', '</a>'.$menu_caret, $item_output, 1);
  }
  return $item_output;
}, 10, 2);
?>

functions.php

< toolbox