function getAllNodes(range){
	const iterator=document.createNodeIterator(
		range.commonAncestorContainer,
		NodeFilter.SHOW_ALL,{
			// pre-filter
			// custom filter
			acceptNode:function(node){
				return NodeFilter.FILTER_ACCEPT;
			}
		}
	);

	const nodes=[];
	while(iterator.nextNode()){
		if((nodes.length===0)&&(iterator.referenceNode!==range.startContainer)){continue;}
		nodes.push(iterator.referenceNode);
		if(iterator.referenceNode===range.endContainer){break;}
	}

	return nodes;
};

const nodes=getAllNodes(range);
nodes.forEach(function(node,idx){
	const type=node.nodeType;
	console.log("["+(idx+1)+"]",
		type,
		node.childNodes.length,
		type==1?node.tagName:node.nodeValue
	);
});