Log a list of boards a specific Trello user has created, when they were created, and the title of the board. Don't forget to add your API key, which you can generate here: https://trello.com/1/appKey/generate. Also, don't forget to set your own username for testing.

gistfile1.html

<script src="http://code.jquery.com/jquery-1.7.1.min.js"></script>
<script src="https://api.trello.com/1/client.js?key=substitutewithyourapplicationkey"></script>

<script>
  var idMemberOrUsername = "ardouglass";

  Trello.get( "members/"+ idMemberOrUsername +"/actions?filter=createBoard", success, function(){console.log("Nope.");} );
  
  var success = function(boards) {
    for(i=0;i<boards.length;i++){ 
      console.log("Board Title: "+ boards[i].data.board.name);
      console.log("Creator Username: "+boards[i].memberCreator.username);
      console.log("Creation Timestamp: "+ boards[i].date);
      console.log("-----------------------------------------------------");
    }
  };
</script>