: When I set visible="false", the component still takes up space and appears in the tab order. Why is

Question :: When I set visible="false", the component still takes up space and appears in the tab order. Why is
that?

Answer :You can often achieve the "display=none" effect by setting the height/width to zero when you set it
invisible, and then set it back to a fixed value or to undefined when you make it visible again.