The answers provided haven't helped me resolve the issue, but I'm happy to leave this question and continue using the way we used before as we know this works. Thanks.

I'll take a look. Thank you!

Hi Shelly, no the error still stays there now. I'm assuming this is because it doesn't understand the advanced method.

Thanks Shelly. I have updated my previous comment.

Hi Shelly, the rule seems to have worked, but it also displays a lot of code above the fragment that has the dynamic rule. Image attached. Do you know how this can be deleted?

Hi all, I'm looking to create a dynamic content rule targeting those who have a first name that is more than characters long. I have done this in JavaScript in a segmentation node to give them a separate delivery, but I want to do it within the same delivery. JavaScript used in segmentation node: Le...