Google Maps API v3: How to remove all markers?

Question

In Google Maps API v2, if I wanted to remove all the map markers, I could simply do:

map.clearOverlays();

How do I do this in Google Maps A

Answer 1

for (i in markersArray) {
  markersArray[i].setMap(null);
}

is only working on IE.

---

for (var i=0; i

working on chrome, firefox, ie...