How to add new field to object in javascript.

Who invented the tv .hint it was 2 people

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging