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							- 'use strict';
 
- // TODO: Remove from `core-js@4`
 
- var getBuiltIn = require('../internals/get-built-in');
 
- var aConstructor = require('../internals/a-constructor');
 
- var arrayFromAsync = require('../internals/array-from-async');
 
- var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
 
- var arrayFromConstructorAndList = require('../internals/array-from-constructor-and-list');
 
- var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;
 
- var exportTypedArrayStaticMethod = ArrayBufferViewCore.exportTypedArrayStaticMethod;
 
- // `%TypedArray%.fromAsync` method
 
- // https://github.com/tc39/proposal-array-from-async
 
- exportTypedArrayStaticMethod('fromAsync', function fromAsync(asyncItems /* , mapfn = undefined, thisArg = undefined */) {
 
-   var C = this;
 
-   var argumentsLength = arguments.length;
 
-   var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
 
-   var thisArg = argumentsLength > 2 ? arguments[2] : undefined;
 
-   return new (getBuiltIn('Promise'))(function (resolve) {
 
-     aConstructor(C);
 
-     resolve(arrayFromAsync(asyncItems, mapfn, thisArg));
 
-   }).then(function (list) {
 
-     return arrayFromConstructorAndList(aTypedArrayConstructor(C), list);
 
-   });
 
- }, true);
 
 
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