What is good exmaple in usage of visibility

There have a useful example where is good to use it?

Thanks.

I’m having a hard time figuring out what you’re asking. Can you ask again and give more detail on what you mean by “visibility” ?

Using visibility attributes are very useful for error handling. You can have an invisible error box and when the error is triggered (for example with javascript), it becomes visible.

I just mean usage example as useful thing. Usually see opacity.