delete an entry in mongo db code example

Example 1: how to delete a document in mongodb

to delete a document
db.games.deleteOne({name:"Snake"})

Example 2: how to remove field from document in mongodb

=> Use the $unset field update operator to completely remove a field from a document.
{ $unset: { "field_name": "value" } }

=> You can specify multiple fields to remove by separating them with a comma.
{ $unset: { name: "", weight: "" } }