题解 | #dom 节点查找#
dom 节点查找
http://www.nowcoder.com/practice/74d74be449af4c66907fe2d6961c255c
使用递归
function commonParentNode(oNode1, oNode2) {
let parent1 = oNode1.parentNode;
let parent2 = oNode2.parentNode;
if(parent1 === parent2){
return parent1
}else{
commonParentNode(parent1,parent2)
}
}
