题解 | dom 节点查找
dom 节点查找
https://www.nowcoder.com/practice/74d74be449af4c66907fe2d6961c255c
function commonParentNode(oNode1, oNode2) {
if (oNode1.contains(oNode2)) {
return oNode1
} else if (oNode2.contains(oNode1)) {
return oNode2;
} else {
return commonParentNode(oNode1, oNode2.parentNode);
}
}
查看6道真题和解析