Switch or flip Columns on a Strip

Just want to know if this doable or not please!

I have a strip that contains two columns I want to move the left one to the right and the right one to the left… Can I add code with if condition to do this?

Perhaps you can use —> Wix-Animation for your purposes.
Check the VELO-API-DOCs or take a look into the given EXAMPLES by Wix.
You will find also an example which shows how it works.