SHOW_ME_THE_ANSWER

• just a javascript demo in 中国大学 MOOC https://www.icourse163.org/

• Greasy Fork (Click Here)

Press F5 before use, please. :ghost:

Have Fun :ghost:

• （づ￣3￣）づ╭STAR～

greasespot/Tampermonkey + js = :smirk: