Method focus

libs/jquery.d.ts:559–559

(eventData?: any, handler?: (eventObject: JQueryEventObject) => any)

    delegate(selector: any, eventType: string, handler: (eventObject: JQueryEventObject) => any): JQuery;

    focus(eventData?: any, handler?: (eventObject: JQueryEventObject) => any): JQuery;
    focus(handler: (eventObject: JQueryEventObject) => any): JQuery;

    focusin(eventData: any, handler: (eventObject: JQueryEventObject) => any): JQuery;