How to Become Invisible ( go offline as long You want ) in Facebook?

You may want to become invisible in Facebook but do not know how to do so. You may have some reasons for ding so, like want to hide yourself from someone you do not like, or want to ensure your privacy. This is what you can do: On a place where chat box is, see at the very end. There is a green person and a dot. Click on it and your status is shown as online. There will be a button that mentions Go offline. You just click on it and your status will be invisible in Facebook.