Method trigger

libs/jquery.d.ts:638–638

(eventType: string, ...extraParameters: any[])

    submit(handler: (eventObject: JQueryEventObject) => any): JQuery;

    trigger(eventType: string, ...extraParameters: any[]): JQuery;
    trigger(event: JQueryEventObject): JQuery;

    triggerHandler(eventType: string, ...extraParameters: any[]): Object;