Method triggerEvent

www/js/_hyperscript.js:2683–2692

(elt, eventName, detail, sender)

      return evt;
    }
    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) {
        var rv = node.getRootNode();