@netology-group/account/es/utils/invariant.js

account client

import Debug from 'debug';

var novariant = function novariant() {
  var output = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  return function (input) {
    for (var _len = arguments.length, argv = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      argv[_key - 1] = arguments[_key];
    }

    return output && [input].concat(argv);
  };
};

export var nvrnt = function nvrnt(ns) {
  var _variant = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

  var fn = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : Debug;
  if (typeof fn !== 'function') throw new TypeError('Wrong output fn');
  var notvariant = novariant(_variant);
  var write = fn(ns);
  return function () {
    return _variant && write(notvariant.apply(void 0, arguments));
  };
};