System.register(["__unresolved_0", "__unresolved_1", "__unresolved_2", "__unresolved_3", "__unresolved_4", "__unresolved_5", "__unresolved_6", "__unresolved_7", "__unresolved_8", "__unresolved_9"], function (_export, _context) {
  "use strict";

  var _req, _req2, _req3, _req4, _req5, _req6, _req7, _req8, _req9, _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) {
      _req4 = _unresolved_4.__cjsMetaURL;
    }, function (_unresolved_5) {
      _req5 = _unresolved_5.__cjsMetaURL;
    }, function (_unresolved_6) {
      _req6 = _unresolved_6.__cjsMetaURL;
    }, function (_unresolved_7) {
      _req7 = _unresolved_7.__cjsMetaURL;
    }, function (_unresolved_8) {
      _req8 = _unresolved_8.__cjsMetaURL;
    }, function (_unresolved_9) {
      _req9 = _unresolved_9.__cjsMetaURL;
    }, function (_unresolved_10) {
      _loader = _unresolved_10.default;
    }],
    execute: function () {
      _loader.define(_context.meta.url, function (exports, _require, module, __filename, __dirname) {
        let require = _loader.createRequireWithReqMap({
          "../internals/function-bind-context": _req,
          "../internals/function-call": _req2,
          "../internals/a-constructor": _req3,
          "../internals/to-object": _req4,
          "../internals/length-of-array-like": _req5,
          "../internals/get-iterator": _req6,
          "../internals/get-iterator-method": _req7,
          "../internals/is-array-iterator-method": _req8,
          "../internals/array-buffer-view-core": _req9
        }, _require);

        (function () {
          var bind = require('../internals/function-bind-context');

          var call = require('../internals/function-call');

          var aConstructor = require('../internals/a-constructor');

          var toObject = require('../internals/to-object');

          var lengthOfArrayLike = require('../internals/length-of-array-like');

          var getIterator = require('../internals/get-iterator');

          var getIteratorMethod = require('../internals/get-iterator-method');

          var isArrayIteratorMethod = require('../internals/is-array-iterator-method');

          var aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;

          module.exports = function from(source
          /* , mapfn, thisArg */
          ) {
            var C = aConstructor(this);
            var O = toObject(source);
            var argumentsLength = arguments.length;
            var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
            var mapping = mapfn !== undefined;
            var iteratorMethod = getIteratorMethod(O);
            var i, length, result, step, iterator, next;

            if (iteratorMethod && !isArrayIteratorMethod(iteratorMethod)) {
              iterator = getIterator(O, iteratorMethod);
              next = iterator.next;
              O = [];

              while (!(step = call(next, iterator)).done) {
                O.push(step.value);
              }
            }

            if (mapping && argumentsLength > 2) {
              mapfn = bind(mapfn, arguments[2]);
            }

            length = lengthOfArrayLike(O);
            result = new (aTypedArrayConstructor(C))(length);

            for (i = 0; length > i; i++) {
              result[i] = mapping ? mapfn(O[i], i) : O[i];
            }

            return result;
          };
        })();

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

      _export("__cjsMetaURL", __cjsMetaURL = _context.meta.url);
    }
  };
});
//# sourceMappingURL=typed-array-from.js.map