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MONGOOSE delete Code Example
MONGOOSE delete 
Modelname.findOneAndDelete({ id: id })
mongoose find by and delete 
Campground.findByIdAndRemove(req.params.id, function(err){
      if(err){
          res.redirect("/campgrounds");
      } else {
          res.redirect("/campgrounds");
      }
   });
mongoose delete request 
// The "todo" in this callback function represents the document that was found.
// It allows you to pass a reference back to the client in case they need a reference for some reason.
Todo.findByIdAndRemove(req.params.todoId, (err, todo) => {
    // As always, handle any potential errors:
    if (err) return res.status(500).send(err);
    // We'll create a simple object to send back with a message and the id of the document that was removed
    // You can really do this however you want, though.
    const response = {
        message: "Todo successfully deleted",
        id: todo._id
    };
    return res.status(200).send(response);
});
Source: coursework.vschool.io
mongoose delete property 
User.collection.update({_id: user._id}, {$unset: {field: 1 }});
delete document mongoose 
Tank.deleteOne({ size: 'large' }, function (err) {
  if (err) return handleError(err);
  // deleted at most one tank document
});
mongoose remove data 
Remove is deprecated - use delete
Update for Mongoose v5.5.3 - remove() is now deprecated.
Use deleteOne(), deleteMany() or findOneAndDelete() instead.



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Category:
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Sub Category:
 Code Example
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