Query.prototype.size()

Parameters

• [path] «String»
• val «Number»

Specifies a $size query condition.

When called with one argument, the most recent path passed to where() is used.

Example

MyModel.where('tags').size(0).exec(function (err, docs) {
  if (err) return handleError(err);
  assert(Array.isArray(docs));
  console.log('documents with 0 tags', docs);
})