mongodb find element in array
db.yourCollection.find( { array: "element" } )mongodb find element in array
db.yourCollection.find( { array: "element" } )query mongodb
db.inventory.find( {} )how to query array of object in mongoos
User.findOne({'local.rooms': {$elemMatch: {name: req.body.username}}}, function (err, user) {
if (err){
return done(err);
}
if (user) {
console.log("ROOM NAME FOUND");
req.roomNameAlreadyInUse = true;
next();
} else {
req.roomNameAlreadyInUse = false;
console.log("ROOM NAME NOT FOUND");
next();
}
});Copyright © 2021 Codeinu
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