//db.collection.findOneAndUpdate( filter, update, options )

//{ $pull: { <field1>: <value|condition>} }

​

List.findOneAndUpdate({ name: listName }, { $pull: { <field1>: <value|condition> } }, function(err, foundList) {

    if (!err) {

         //your code

     }

}); //Here List is my collection name

​

//By Reacto Kalyan

Favorite.updateOne({ cn: req.params.name }, {

    $pullAll: {

        favorites: req.params.deleteUid,

    },

});

db.survey.update( // select your doc in moongo

    { }, // your query, usually match by _id

    { $pull: { results: { $elemMatch: { score: 8 , item: "B" } } } }, // item(s) to match from array you want to pull/remove

    { multi: true } // set this to true if you want to remove multiple elements.

)

​

Favorite.updateOne( {cn: req.params.name}, { $pullAll: {uid: [req.params.deleteUid] } } )