JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Fetching Documents- II / 256

The video tutorial explains how to handle document data by storing it in variables and logging it. It covers creating new documents with auto IDs and handling errors using promises. The tutorial also discusses displaying data using the DOM instead of console logging, providing a comprehensive guide to managing document data effectively.

What is the purpose of storing document data in a variable?

• To easily access and manipulate the data

• To encrypt the data

• To send the data to a server

• To permanently delete the data

What is the significance of creating an auto ID for a new document?

• It sends the document to a server

• It helps in uniquely identifying each document

• It encrypts the document

• It deletes the document

How can errors be managed when working with promises?

• By ignoring them

• By using 'then' and 'catch' methods

• By restarting the application

• By logging out of the system

What alternative is suggested instead of using console log for displaying information?

• Using alert boxes

• Printing the information

• Updating the DOM with inner HTML

• Sending emails

What can be done if an error occurs while handling data?

• Log the error using console

• Ignore the error

• Restart the computer

• Delete the data