mongoose delete all code example

Example 1: remove everything from mongodb databaase mongoose

await Challenge.deleteMany({})
    await Own.deleteMany({})
    await User.deleteMany({})

Example 2: delete document mongose

Model.deleteOne({ options }, function (err) {});

Example 3: clean collection mongoose

await Model.deleteMany();

Example 4: delete document mongoose

Tank.deleteOne({ size: 'large' }, function (err) {
  if (err) return handleError(err);
  // deleted at most one tank document
});