3 examples of 'mongodb query array of objects' in JavaScript

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87function queryByObject(collection, query) {
88 var keys = Object.keys(query);
89
90 // Match properties of query against objects in the collection.
91 return keys.length === 0 ?
92 collection.slice() :
93 collection.filter(function(object) {
94 return queryObject(object, query, keys);
95 }) ;
96}
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49async findManyById(ids: string[]): Promise<DOC[]> {
50 const collection = await this.collection;
51 const found = await collection.find({ _id: { $in: ids.map(id => new ObjectID(id)) } }).toArray();
52
53 const results: DOC[] = [];
54 for (const result of found) {
55 results.push(await this.invokeEvents(POST_KEY, ['find', 'findMany'], this.toggleId(result, false)));
56 }
57
58 return results;
59}
555private _queryOnObjects(objects: CoatyObject | CoatyObject[] | Uuid | Uuid[], text: string): Promise<Uuid[]> {
556 const values = this._getQueryValuesOnObjects(objects);
557 if (values.length === 0) {
558 return Promise.resolve([]);
559 }
560
561 return this._getQueryable().query(text, values).then(result => result.rows.map(row => row.objectid));
562}

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