Vue.js 3 and Firebase for Beginners - Real-Time Order Updates

The video tutorial explains how to replace the getDocs method with the onSnapshot method in the orders.js file to enable real-time updates. It covers importing the onSnapshot method, modifying the existing code to ensure data consistency, and testing the changes by observing real-time updates in the application. The tutorial emphasizes resetting data arrays to avoid duplication and demonstrates the process using a practical example with orders and menu components.

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