Mongoose populate sub-sub document

Question

I have this setup in my MongoDB

Items:

title: String
comments: [] // of objectId\'s

Comments:

user: ObjectId()
item: Ob         


        

Answer 1

do it try it`s working find Project and get project related populate Task and Perticular Task User find

db.Project.find()
.populate({
    path: 'task',
    populate: { path: 'user_id'}
})
.exec(async(error,results)=>{

})