openlayers-8.x-4.x-dev/js/openlayers.behaviors.js

(function ($, Drupal, drupalSettings, once) {
    
  "use strict";

  Drupal.behaviors.openlayers = {
      attach: function (context, settings) {
        $.each(settings.openlayers.maps, function(m, data) {
          const map_elements = $(once('openlayers-map', '#' + m));
          map_elements.each(function () {
            Drupal.openlayersPluginManager.attach(context, settings);
            var map_id = $(this).attr('id');        
            if (drupalSettings.openlayers.maps[map_id] !== undefined) {
              Drupal.openlayers.processMap(map_id, context);
            }
          });
        });
      },

      detach: function (context, settings) {
        Drupal.openlayersPluginManager.detach(context, settings);
      }
  };
})(jQuery, Drupal, drupalSettings, once);