User blog comment:DaNASCAT/Technical Update: September 9, 2015/@comment-13974523-20150910015502/@comment-24473195-20150910090846

Manually submitting .js edits each time is not an improvement.

Well, it certainly is for some people:

http://community.wikia.com/wiki/Thread:908188

Anyone who believes they need to submit ".js edits each time" is probably not competent to use javascript anyway.