As of the 13th of February the Javascripts will be blocked as well.
Javascripts can maliciously hurt your computer with ransomware and it's likes so this is a security update.
Google will detect Javascripts even if the are packed in .zip, .tgz, .gz or .bz2 files.
And if you need to send a Javascript to someone? The solution is always the same - use the Google clouds....
I would recommend a cloud with end to end encryption like Megasync
We have had a look at the top clouds here:
viewtopic.php?f=11&t=3659&p=20722&hilit=megasync#p20722
More here
