// function.name
/*! @source http://stackoverflow.com/questions/6903762/function-name-not-supported-in-ie*/
if (!Object.hasOwnProperty('name')) {
  Object.defineProperty(Function.prototype, 'name', {
    get: function() {
      var name = this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1];
      // For better performance only parse once, and then cache the
      // result through a new accessor for repeated access.
      Object.defineProperty(this, 'name', {value: name});
      return name;
    }
  });
}