trigger()

in applications/clouddemo/net4/CloudDemo.Mvc/Scripts/bootstrap.bundle.js [533:573]

• 34 lines of code
• 9 McCabe index (conditional complexity)

    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();
      }

      let evt = new Event(event, {
        bubbles,
        cancelable: true
      });
      evt = hydrateObj(evt, args);

      if (defaultPrevented) {
        evt.preventDefault();
      }

      if (nativeDispatch) {
        element.dispatchEvent(evt);
      }

      if (evt.defaultPrevented && jQueryEvent) {
        jQueryEvent.preventDefault();
      }

      return evt;
    }