I have tried to used it as a Javascipt Handler, but failed to expand the collapse block. Any additional script need to add above it or below it when I used in the event tab?
I have tried to used it as a Javascipt Handler, but failed to expand the collapse block. Any additional script need to add above it or below it when I used in the event tab?
How to use this code? Is it a Javascipt? Why I can't run it even I change the specific block id?