Thread:NeonSpotlight/@comment-14250-20160129053153/@comment-3308937-20160130000146

http://community.wikia.com/wiki/Admin_Forum:Looking_for_JS_to_add_a_Talk_button?oldid=751269

We have the code on our MediaWiki:Wikia.js page. Also, if you disable comments in the Wiki Features all the comments still exist, they're just not loaded on the page anymore, so you can turn it off then turn it back on later with no repercussion (we did this back in 2012 for silly reasons).