Function trigger

aspnet-samples/AspNetForm/Scripts/bootstrap.esm.js:474–506

(element, event, args)

    }
  },
  trigger(element, event, args) {
    if (typeof event !== 'string' || !element) {
      return null;
    }
    const $ = getjQuery();
    const typeEvent = getTypeEvent(event);
    const inNamespace = event !== typeEvent;
    let jQueryEvent = null;
    let bubbles = true;
    let nativeDispatch = true;
    let defaultPrevented = false;
    if (inNamespace && $) {
      jQueryEvent = $.Event(event, args);
      $(element).trigger(jQueryEvent);
      bubbles = !jQueryEvent.isPropagationStopped();
      nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
      defaultPrevented = jQueryEvent.isDefaultPrevented();
    }
    const evt = hydrateObj(new Event(event, {
      bubbles,
      cancelable: true
    }), args);
    if (defaultPrevented) {
      evt.preventDefault();
    }
    if (nativeDispatch) {
      element.dispatchEvent(evt);
    }
    if (evt.defaultPrevented && jQueryEvent) {
      jQueryEvent.preventDefault();
    }
    return evt;
  }
};
function hydrateObj(obj, meta = {}) {
  for (const [key, value] of Object.entries(meta)) {