Define a Validation Rule in an MDK App
February 17, 2021
Beginner
10 min.
Write a JavaScript logic to validate an email address format in an MDK app.
You will learn
- How to write a rule to validate an UI field

Step 1: Create a validation message
Step 2: Create a new rule
Step 3: Add the validtion rule to the Update entity
Step 4: Deploy the application
Step 5: Test the application
Congratulations, you have successfully completed create Your First MDK Application mission and you are now all set to enhance Your First MDK App with Additional Functionalities mission.