node.js如何更新mongodb数组子文档？

Question

node.js如何更新mongodb数组子文档？

Answer 1

node.js中删除monogodb数组子文档使用$pull关键词
参考代码：
var filter = {_id: suggestID};
var update = {$pull: {replies: {rid:opts.doc.rid}}};
return opts.dbs.csdb.collection("suggests").findOneAndUpdateAsync(filter, update, {upsert: false})