code: function div() {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          var div = args[0] || 0;
          if (args.length > 0) {
              args.map(function (number, index) {
                  if (isNumber(number) && index !== 0) {
                      div /= number;
                  }
              });
          }
          return div;
      }
docs: Example: numbers = 100, 2, 5; return = 10