This is because Firebase does not support Arrays directly , but it creates a list of objects with integers as key names.
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When it comes to the official documentation regarding how to update elements in an array in Firestore, it says that: If your document contains an array field, you can use arrayUnion() and arrayRemove() to add and remove elements . arrayUnion() adds elements to an array but only elements not already present.
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Firestore lets you write a variety of data types inside a document, including strings, booleans, numbers, dates, null, and nested arrays and objects.
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“firebase get all documents in collection” Code Answer’s
Read moreHow do I get a list of collections in firestore?
js admin clients have listCollections() on Firestore to get that list. Or, if you’re looking for subcollections nested under a document, use DocumentReference. listCollections(). If you want to get a list on any platform, you should maintain that list yourself in a known collection inside a known document id.15 Oca 2018
Read moreHow do I find my collection ID for firestore?
“get collection ID firebase” Code Answer’s
Read moreHow do I get a list of collections in firestore flutter?
Call the getDocs() function, then use the build function, then print all the document IDs in the console . Here is how you do it! Get all data from the collection that you found working, without using deprecated methods.
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