PURE JS (AJAX) function to post in CLOSED FB croups (DONT USE SDK)?

Hello JS professionals possible this is very easy for you but i need this function for my website. Please DONT USE FB SDK. it should be like user posting THIS is just one JS function. there will be several variables hardcoded var profile_email = "22222222"; var profile_passwod = "........"; var fb_group_id = "333333333"; var msg_to_post = "hello"; var link_to_post = "[login to view URL]"; Function will do 1. log in using profile_email and profile_passwod 2. redirect to group with id fb_group_id 3. add link wait respond from FB and click on post button 4. return result info from facebook (like posted by required to be confirmed from admin ......) 5. log off 6. please put 1 button with php and assigned him this function to check function