JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Fetching Individual Document / 262

The video tutorial explains how to access individual documents from a collection, contrasting it with accessing all documents. It introduces the concept of document references and demonstrates how to use them to retrieve specific document data. The tutorial also covers using snapshot requests to automatically reflect updates in document data. Practical examples are provided to illustrate these concepts, emphasizing the importance of accessing individual documents in applications like product pages on e-commerce sites.

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