text: const util = require('util');
  
  exports.add = function() {
    ['log', 'warn', 'error'].forEach(function(method) {
      var oldMethod = console[method].bind(console);
      console[method] = function() {
        arguments[0] = util.format('%s [%s] %s', new Date().toISOString(), method.toUpperCase(), arguments[0]);
        oldMethod.apply(console, Array.from(arguments));
      };
    });
  };
  