delete mongodb collection code example

Example 1: how to delete a document in mongodb

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

Example 2: mongo delete all documents

db.bios.remove( { } )

Example 3: delete collection mongodb

db.collection.drop()

Example 4: delete an item from db collection mongodb

db.collection.remove(
   <query>,
   {
     justOne: <boolean>,
     writeConcern: <document>
   }
)