code: function setupConsole() {
    var noOp = function() {};
  
    // provide console object and dummy functions if not built-in
    var console = window.console || {};
    ['log', 'info', 'debug', 'warn', 'error'].forEach(function(prop) {
      console[prop] = console[prop] || noOp;
    });
  
    // turn all console.xx calls into no-ops when in production mode except
    // for errors, do an alert.
    if (!mindmaps.DEBUG) {
      console.debug = noOp;
      console.info = noOp;
      console.log = noOp;
      console.warn = noOp;
      console.error = function(s) {
        window.alert("Error: " + s);
      };
    }
  
    window.console = console;
  }
docs: Initialize the console object.