Learn how to use conditional styling in Composer Pro. This power-up includes examples of changing the color of a button when pressed and styling your list so that every other item has a gray background.
The formula functions used in this video
Changing a color property based on the true/false value of a page variable:
IF(pageVars.completed, "#050A30", "#C6ECFF")
Adding alternating background colors to list items:
IF(IS_EVEN(INDEX_OF(pageVars.listOfCourses, current)), "#e4e4e4#, "#ffffff")