# ALERT

The ALERT component displays a message on the mobile device screen.

Use this component to provide feedback to users when a barcode is scanned.

# Example 1: Display a Success Message

Display a confirmation message when a barcode is successfully scanned:

# Example 2: Display CSV File Contents

Display data from a CSV file lookup using variable injection.

Use the double curly braces {{ barcode }} syntax to inject CSV file contents into the message.

Learn more: Variable injection.

# Tip: Customize with Emojis

Enhance alert messages with emojis in the Message field: