1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. // Turns a TypedArray or ArrayBuffer into a string that can be used for comparison
    
  11. // in a Map to see if the bytes are the same.
    
  12. export default function binaryToComparableString(
    
  13.   view: $ArrayBufferView,
    
  14. ): string {
    
  15.   return String.fromCharCode.apply(
    
  16.     String,
    
  17.     new Uint8Array(view.buffer, view.byteOffset, view.byteLength),
    
  18.   );
    
  19. }