How to delete field in nested object mongoose

Question

Can i delete only field reservation by mongoose?. I try delete it but not work** -

  "
      {
        "_id" : ObjectId("61a996dd0512631b54135969"),
        "tables" : [ 
            {
                "name" : "Counter 1",
                "_id" : ObjectId("61a996cf0512631b54135931"),
                "reservation" : {
                    "name" : "A",
                    "phone" : "12314564",
                    "_id" : ObjectId("61a996e00512631b5413597f")
                }
            }, 
            {
                "name" : "Counter 2",
                "_id" : ObjectId("61a996cf0512631b54135932")
            }, 
    }
"

stackoverflow.com/questions/41430675/…

Omar Zaoujal
– Omar Zaoujal

2021-12-03 05:43:19 +00:00
Commented Dec 3, 2021 at 5:43 — Omar Zaoujal
– Omar Zaoujal, Commented Dec 3, 2021 at 5:43

Diego Bascans · Accepted Answer · 2021-12-03 15:11:56Z

0

You can do something like this. Get the value you want to delete using the find method. Then update it and save it.

const tableValues = YourModel.find({'tables.name': 'Counter 1'});
if(tableValue.length == 1) {
   tableValue[0].reservations = undefined;
}
tableValues.save();

answered Dec 3, 2021 at 15:11

Diego Bascans

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