# ALERT

The ALERT component allows you to display a message on the screen.

This is useful to give a feedback to the user when a barcode is scanned.

# Example 1: Show a Success Message

You can use the ALERT component to show a success message when a barcode is scanned, like this:

# Example 2: Show CSV File Contents

You can use the ALERT component to show a CSV file contents.

To do that you need to use the double curly braces {{ csv_file }} to inject the CSV file contents into the message.

You can learn more about variables injection here.

# Tip: Use Emojis

You can customize the alert message using the Message field, and also add emojis to it: