Category "hidden"

How do you add/remove hidden in <p hidden> with JavaScript

How do you add and remove 'hidden' from <p hidden>My Text</p>? I tried removing the attribute and setting it to false but neither of them worked.

VBA - worksheet object is hidden

I have a very simple yet seemingly unsolvable problem: I would like to copy a range of data from a worksheet to another. This is what I made up: Sub CopyProject