Answers for "updating an array mongoose"

mongodb mongoose update an element in an array of objects

model.updateOne(
    { _id: "abcxyz", "items._id": "deflmn" },
    {
        $set: {
            "items.$.name": "new_name",
            "items.$.value": "new_value",
         }
    }
)

updating an array of object in mongoose

Person.update(
   {
     _id: 5,
     grades: { $elemMatch: { grade: { $lte: 90 }, mean: { $gt: 80 } } }
   },
   { $set: { "grades.$.std" : 6 } }
)

mongoose update array in object

Person.findOneAndUpdate({_id: id}, 
{ 
  "$set": {[`items.$[outer].${propertyName}`]: value} 
},
{ 
  "arrayFilters": [{ "outer.id": itemId }]
},
function(err, response) {
  ...
})