togi

var MAX_DEPTH = 3;
 
var findPath = function (source, target, u2f, visitor) { // u2f = user to friend
  source = Graph.userToIndex(source);
  target = Graph.userToIndex(target);
  var dist = []
  var prev = []
  var queue = []
  var seen  = []
 

togi

var MAX_DEPTH = 3;

var findPath = function (source, target, u2f, visitor) { // u2f = user to friend

  var dist = {}
  var prev = {}
  var queue = []

  dist[source] = 0
  prev[source] = source