var _Object$setPrototypeOf = require("../core-js/object/set-prototype-of");

var _Object$create = require("../core-js/object/create");

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = _Object$create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) _Object$setPrototypeOf ? _Object$setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
}

module.exports = _inherits;