openlayers-8.x-4.x-dev/src/Plugin/Component/BootstrapjsAlert/js/bootstrapjsAlert.js

Drupal.openlayersPluginManager.register({
  fs: 'openlayers.Component:BootstrapjsAlert',
  init: function(data) {
    jQuery("#" + data.map.getTarget()).before("<div class='alert alert-success' data-dismiss='alert'><a href='#' class='close' data-dismiss='alert'>&times;</a>" + data.opt.message + "</div>");
  }
});