Addon
In order to check some condition before clicking / filling add addon to that specific Action. You can add condition by clicking on </> icon which appears when you hover over action row.
On this page
The Addon class is used to validate certain values on a webpage before executing actions on it. It can check for specific text on the webpage, including browser default functions like date and location checks. The value to be checked can be within a text field, an attribute of an element, or any other part of the webpage.