Code to Invite All Facebook Friends With A Single Click 2015

We know Facebook is the best way to promote any kind of event or any page, we all create different pages and events on Facebook but the problem we face is that we don't get enough members or likes. So we invite all our friends one by one, but again this is not easy as inviting all your friends one by one will take a large amount of time.To save this time which people waste on inviting their