Method triggerEvent

src/core/runtime/runtime.js:696–705

(elt, eventName, detail, sender)

        }

        triggerEvent(elt, eventName, detail, sender) {
            detail = detail || {};
            detail["sender"] = sender;
            var event = this.makeEvent(eventName, detail);
            if (config.logAll) {
                console.log(eventName, detail, elt);
            }
            var eventResult = elt.dispatchEvent(event);
            return eventResult;
        }

        getRootNode(node) {
            if (node && node instanceof Node) {