function clickDom(event)
    const path=getEventPath(event);
    console.log(path);
}

/*
 * 获取事件冒泡路径，兼容ie11,edge,chrome,firefox,safari
 * @param evt
 * @returns {*}
 */
  function eventPath(evt) {
        const  path = (evt.composedPath && evt.composedPath()) || evt.path,
            target = evt.target;

        if (path != null) {
            return (path.indexOf(window) < 0) ? path.concat(window) : path;
        }

        if (target === window) {
            return [window];
        }

        function getParents(node, memo) {
            memo = memo || [];
            const parentNode = node.parentNode;

            if (!parentNode) {
                return memo;
            } else {
                return getParents(parentNode, memo.concat(parentNode));
            }
        }

        return [target].concat(getParents(target), window);
    }