JavaScript Code Snippet Of The Week

 I'm so hooked by this small code snippet that I could scream for hours. For some programmers this may be old cheese but I just found out about it today. And I already thought about programming something like this on my own - because I often needed to know the exact term of a property or I didn't know which properties do exist. [...]
(show me)(don't show me)

Ever wondered How do I loop through properties in an object?

Look how easily you can display all your properties with this:
<<

 // given an already declared <div>-tag with the id "output"
  var Out = "";
  for ( x in document.all.output )
    Out += x +"<br>";
  document.all.output.innerHTML = Out;

>> # top #