console.log wrapper

ConsoleLog.js

// Full version of `log` that:
//  * Prevents errors on console methods when no console present.
//  * Exposes a global 'log' function that preserves line numbering and formatting.
(function () {
  var method;
  var noop = function () { };
  var methods = [
      'assert', 'clear', 'count', 'debug', 'dir', 'dirxml', 'error',
      'exception', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log',
      'markTimeline', 'profile', 'profileEnd', 'table', 'time', 'timeEnd',
      'timeStamp', 'trace', 'warn'
  ];
  var length = methods.length;
  var console = (window.console = window.console || {});

  while (length--) {
    method = methods[length];

    // Only stub undefined methods.
    if (!console[method]) {
        console[method] = noop;
    }
  }
  
  if (Function.prototype.bind) {
    window.log = Function.prototype.bind.call(console.log, console);
  }
  else {
    window.log = function() { 
      Function.prototype.apply.call(console.log, console, arguments);
    };
  }
})();