doesn't need bro, it's simple, i use this plugin because it makes me so easy to bypass  some cookies and copy protection sites, but you can just = (1). download the addon plugin usually in chrome and firefox, named grease monkey or tamper monkey only in PC , Linux and Mac in Android and Ios it's hard to do that , (2) and then go to userscript site to download the script and then install the script, only two step and voila, i usually observed some youtubers that has many disliked. for example, "Feminist frequency" channel, they still has many disliked, almost just like yesterday even though you can't see the disliked numbers, this corporation still need us to click the dislike button, when only they can see the disliked numbers, hah.. classics move