Protect From Ransomware – Gmail
rajinfo 
Today JavaScript allows web coders and designers to do all kinds of incredibly complex and engaging things.
JavaScript can also be passed around as a file. Just like you can attach a Word document, some .JPG images, or a .PDF to an email.
User can attach a JavaScript as .JS file. Since programmer can send to file through attachment for good specific purpose, but cyber-criminal may exploit this vulnerability. Hence the Gmail from hereafter going to Block this .JS file attachment.
Even if you are hidding inside a compressed .ZIP file, Gmail will scan and still block them.
