Controls whether or not to output help messages to the console when unexpected things occur at runtime.
If things are failing silently, make sure you’re working with the unminified distribution; the minified distribution cannot output to the console!
You can change this property at will, although just once in the
<head> just after installation is common practice, e.g:
<head> <script src="https://unpkg.com/scrollreveal"></script> <script> ScrollReveal.debug = true; </script> </head>