Question

How to make div invisible to still able to click?
display hidden or hide() will make it disappear but I want user still able to click it, as i put it on top of another object

Answer 1

If the <div/> does not contain any contents, you could:

#mydiv {
  background-color: transparent;
  height: 50px;
  width: 50px;
}

See the CSS2.1 property background-color