RReverser

// UPD:
// Now available as npm module!
// Check out https://github.com/RReverser/better-log for details.

console.log = (function (log, inspect) {
  return function () {
    return log.apply(this, Array.prototype.map.call(arguments, function (arg) {
      return inspect(arg, { depth: 1, colors: true });
    }));
  };