--- /dev/null
+'use strict';
+var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
+var $map = require('../internals/array-iteration').map;
+var speciesConstructor = require('../internals/species-constructor');
+
+var aTypedArray = ArrayBufferViewCore.aTypedArray;
+var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;
+var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
+
+// `%TypedArray%.prototype.map` method
+// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.map
+exportTypedArrayMethod('map', function map(mapfn /* , thisArg */) {
+ return $map(aTypedArray(this), mapfn, arguments.length > 1 ? arguments[1] : undefined, function (O, length) {
+ return new (aTypedArrayConstructor(speciesConstructor(O, O.constructor)))(length);
+ });
+});