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  1. 'use strict';
  2. var exportTypedArrayMethod = require('../internals/array-buffer-view-core').exportTypedArrayMethod;
  3. var fails = require('../internals/fails');
  4. var global = require('../internals/global');
  5. var uncurryThis = require('../internals/function-uncurry-this');
  6. var Uint8Array = global.Uint8Array;
  7. var Uint8ArrayPrototype = Uint8Array && Uint8Array.prototype || {};
  8. var arrayToString = [].toString;
  9. var join = uncurryThis([].join);
  10. if (fails(function () { arrayToString.call({}); })) {
  11. arrayToString = function toString() {
  12. return join(this);
  13. };
  14. }
  15. var IS_NOT_ARRAY_METHOD = Uint8ArrayPrototype.toString !== arrayToString;
  16. // `%TypedArray%.prototype.toString` method
  17. // https://tc39.es/ecma262/#sec-%typedarray%.prototype.tostring
  18. exportTypedArrayMethod('toString', arrayToString, IS_NOT_ARRAY_METHOD);