how to create responsive users feedback/suggestion/comments in page in html and Javascript.?

[User 11627379]

i need some hands to finish for my following requirements. fairly am new to javascript, to be frank am at baby level. i know this is simple task but i can't make it for past 6 days. i learn jscript by self interest. my rquirements is that i want to create user's conversation in my page. (i,e) if some user post therir comments/suggeston means anyone can reply for his quires directly under his/her post..!! for example, like what actually happening in this form. if i post something, i may receive reply from anyone. this is what i want as code in html/Javascript. could anyone pls give me code... helps will appreciated greatly. thanks in adavance guys.