System.register(["__unresolved_0", "__unresolved_1", "__unresolved_2", "__unresolved_3"], function (_export, _context) {
  "use strict";

  var _req, _req2, _req3, _loader, _cjsExports, __cjsMetaURL;

  _export("default", void 0);

  return {
    setters: [function (_unresolved_) {
      _req = _unresolved_.__cjsMetaURL;
    }, function (_unresolved_2) {
      _req2 = _unresolved_2.__cjsMetaURL;
    }, function (_unresolved_3) {
      _req3 = _unresolved_3.__cjsMetaURL;
    }, function (_unresolved_4) {
      _loader = _unresolved_4.default;
    }],
    execute: function () {
      _loader.define(_context.meta.url, function (exports, _require, module, __filename, __dirname) {
        var require = _loader.createRequireWithReqMap({
          "../internals/export": _req,
          "../internals/array-iteration": _req2,
          "../internals/add-to-unscopables": _req3
        }, _require);

        (function () {
          var $ = require('../internals/export');

          var $findIndex = require('../internals/array-iteration').findIndex;

          var addToUnscopables = require('../internals/add-to-unscopables');

          var FIND_INDEX = 'findIndex';
          var SKIPS_HOLES = true; // Shouldn't skip holes

          if (FIND_INDEX in []) Array(1)[FIND_INDEX](function () {
            SKIPS_HOLES = false;
          }); // `Array.prototype.findIndex` method
          // https://tc39.es/ecma262/#sec-array.prototype.findindex

          $({
            target: 'Array',
            proto: true,
            forced: SKIPS_HOLES
          }, {
            findIndex: function findIndex(callbackfn
            /* , that = undefined */
            ) {
              return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
            }
          }); // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables

          addToUnscopables(FIND_INDEX);
        })();

        _export("default", _cjsExports = module.exports);
      });

      _export("__cjsMetaURL", __cjsMetaURL = _context.meta.url);
    }
  };
});
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