Failed to execute 'insertBefore' exit-intent-popup beeker.io

Question

On one of my pages I get a "Failed to execute 'insertBefore' on 'Node':". I've checked the code headers, etc and can't find why. The code I'm using is

https://github.com/beeker1121/exit-intent-popup

Answer 1

After going through the code. I found that the code is looking for "" tag in the . If you put a blank one in there the code will work. hope this helps someone.