HELP ME!

I need help with Silver badge, the code is:
var rooms = [bridge,lab,canteen,cabin,storage]

initiate();

function lifeSupportCheck() {
for (i=0;i<rooms.length;i++) {

}
}

lifeSupportCheck();

It's driving me Nuts, can somebody help me answer this?

What is the actual question? What are you being asked to do?

I'm on a new Question, here's the code:

var rooms = [bridge,lab,canteen,cabin,storage]
initiate();
function lifeSupportCheck() {
for (i=0;i<rooms.length;i++) {
rooms;
}
}
lifeSupportCheck();
I'm stuck on it, can you help me?