$in / $nin
Also written: $in, $nin
Query operators that match a value that is in, or not in, a list. `{ category: { $in: ["mug", "notebook"] } }` finds mugs and notebooks.
Also written: $in, $nin
Query operators that match a value that is in, or not in, a list. `{ category: { $in: ["mug", "notebook"] } }` finds mugs and notebooks.