const CustomEvent = (event, params) => {
            const evt = document.createEvent('CustomEvent');

            params = params || {
                bubbles: false,
                cancelable: false
            };

            evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
            return evt;
        };

        if (typeof window.CustomEvent !== 'function') {
            CustomEvent.prototype = window.Event.prototype;
            window.CustomEvent = CustomEvent;
        }

        window.triggerDTMEvent = eventName => {
            document.body.dispatchEvent(new window.CustomEvent(eventName));
        };