typed-array-species-constructor.js

var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
var speciesConstructor = require('../internals/species-constructor');

var aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;
var getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;

// a part of `TypedArraySpeciesCreate` abstract operation
// https://tc39.es/ecma262/#typedarray-species-create
module.exports = function (originalArray) {
  return aTypedArrayConstructor(speciesConstructor(originalArray, getTypedArrayConstructor(originalArray)));
};