code: function isArguments(obj) {
      var result = isExisty(obj) &&
          ((toString.call(obj) === '[object Arguments]') || !!obj.callee);
  
      return result;
  }
docs: Check whether the given variable is an arguments object or not.<br>
  If the given variable is an arguments object, return true.
  @param {*} obj - Target for checking
  @returns {boolean} Is arguments?
  @memberof tui.util