<script>

//get list of npc's near you
var obj = {};
for (var i = 0; i < me.toonCount; i++) {
    var npc = me.wowGetToon(i);
    if (npc.isPlayer == false) {
      obj[npc.wowFaction] = npc;
    }
}

for (var i in obj) {
  var npc = obj[i];
  me.wowLog("npc " + npc.name+" faction " + i);
}

</script>