comments.forEach(comment => {
// remove movie movieId from comments
delete comment['movieId'];

Object.keys(comment.userId).forEach(function (key) {
// remove movie password,passwordResetToken comment.userId
delete comment.userId['password'];
delete comment.userId['passwordResetToken'];
});

});

example input
{
"success": true,
"message": "Movie fetched successfully",
"result": {
"createdAt": 1660447857700,
"updatedAt": 1660459467966,
"id": "62f86c71d2652d5c2f78fd6c",
"movieName": "To Akhi Mo Aaina2",
"year": 2000,
"releaseDate": "12-09-2022",
"starCast": "Sidhanta, rachana",
"length": "2:50",
"trailerLink": "",
"moviePosterLink": "",
"forPro": true,
"forBasic": true,
"forGuest": false,
"movieStatus": "",
"availableFor": "",
"totalComments": 3,
"comments": [
{
"createdAt": 1660562045328,
"updatedAt": 1660562045328,
"id": "62fa2a7d080db53ef5efc298",
"comment": "hello",
"userId": {
"createdAt": 1660407163816,
"updatedAt": 1660409795363,
"id": "62f7cd7bf0bc1b7140c7b523",
"firstName": "hello",
"lastName": "gee",
"email": "kanha@gmail.com",
"password": "$2a$10$MqDg2A62bI3Zx1Dn9FfXcuI0mQFRPq7HJSPUa4q3Niv6J6nDhAfHC",
"passwordResetToken": "903JKswSMLbOf3LP5lP4wOLYTbjjybpMIHGpTAFP8CjeTXJclxNn3NnUBfysb6ht",
"userType": "admin",
"dob": "",
"address": ""
},
"movieId": "62f86c71d2652d5c2f78fd6c"
},
{
"createdAt": 1660562178405,
"updatedAt": 1660562178405,
"id": "62fa2b029a578240a41911cd",
"comment": "helggglo",
"userId": {
"createdAt": 1660407163816,
"updatedAt": 1660409795363,
"id": "62f7cd7bf0bc1b7140c7b523",
"firstName": "hello",
"lastName": "gee",
"email": "kanha@gmail.com",
"password": "$2a$10$MqDg2A62bI3Zx1Dn9FfXcuI0mQFRPq7HJSPUa4q3Niv6J6nDhAfHC",
"passwordResetToken": "903JKswSMLbOf3LP5lP4wOLYTbjjybpMIHGpTAFP8CjeTXJclxNn3NnUBfysb6ht",
"userType": "admin",
"dob": "",
"address": ""
},
"movieId": "62f86c71d2652d5c2f78fd6c"
},
{
"createdAt": 1660562517596,
"updatedAt": 1660562517596,
"id": "62fa2c55bb068245c56a9ca8",
"comment": "helggglo",
"userId": {
"createdAt": 1660562501033,
"updatedAt": 1660562501033,
"id": "62fa2c45bb068245c56a9ca7",
"firstName": "hello",
"lastName": "gee",
"email": "kanhal@gmail.com",
"password": "$2a$10$zZqsvjThFZjiTfmkznjEQ.W34fHZlcuuzS.Os8xc/yWcXUJkz5sGa",
"passwordResetToken": "",
"userType": "admin",
"dob": "",
"address": ""
},
"movieId": "62f86c71d2652d5c2f78fd6c"
}
],
"totalRatings": 2,
"avgRating": 2.5
}
}
output
{
"success": true,
"message": "Movie fetched successfully",
"result": {
"createdAt": 1660447857700,
"updatedAt": 1660459467966,
"id": "62f86c71d2652d5c2f78fd6c",
"movieName": "To Akhi Mo Aaina2",
"year": 2000,
"releaseDate": "12-09-2022",
"starCast": "Sidhanta, rachana",
"length": "2:50",
"trailerLink": "",
"moviePosterLink": "",
"forPro": true,
"forBasic": true,
"forGuest": false,
"movieStatus": "",
"availableFor": "",
"totalComments": 3,
"comments": [
{
"createdAt": 1660562045328,
"updatedAt": 1660562045328,
"id": "62fa2a7d080db53ef5efc298",
"comment": "hello",
"userId": {
"createdAt": 1660407163816,
"updatedAt": 1660409795363,
"id": "62f7cd7bf0bc1b7140c7b523",
"firstName": "hello",
"lastName": "gee",
"email": "kanha@gmail.com",
"userType": "admin",
"dob": "",
"address": ""
}
},
{
"createdAt": 1660562178405,
"updatedAt": 1660562178405,
"id": "62fa2b029a578240a41911cd",
"comment": "helggglo",
"userId": {
"createdAt": 1660407163816,
"updatedAt": 1660409795363,
"id": "62f7cd7bf0bc1b7140c7b523",
"firstName": "hello",
"lastName": "gee",
"email": "kanha@gmail.com",
"userType": "admin",
"dob": "",
"address": ""
}
},
{
"createdAt": 1660562517596,
"updatedAt": 1660562517596,
"id": "62fa2c55bb068245c56a9ca8",
"comment": "helggglo",
"userId": {
"createdAt": 1660562501033,
"updatedAt": 1660562501033,
"id": "62fa2c45bb068245c56a9ca7",
"firstName": "hello",
"lastName": "gee",
"email": "kanhal@gmail.com",
"userType": "admin",
"dob": "",
"address": ""
}
}
],
"totalRatings": 2,
"avgRating": 2.5
}
}

output