Answers for "mongodb find array includes"

search inside array with object mongodb

db.users.find({awards: {$elemMatch: {award:'National Medal', year:1975}}})

mongodb array field contains

db.inventory.find( { tags: { $all: ["red", "blank"] } } )

mongo get array that only contains value

db.collection.find({
    '$expr': { 
        '$setEquals': ['$toys', ['doll', 'car']] 
    }
})