array-buffer-byte-length.js 525 B

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  1. 'use strict';
  2. var uncurryThisAccessor = require('../internals/function-uncurry-this-accessor');
  3. var classof = require('../internals/classof-raw');
  4. var $TypeError = TypeError;
  5. // Includes
  6. // - Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
  7. // - If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
  8. module.exports = uncurryThisAccessor(ArrayBuffer.prototype, 'byteLength', 'get') || function (O) {
  9. if (classof(O) !== 'ArrayBuffer') throw new $TypeError('ArrayBuffer expected');
  10. return O.byteLength;
  11. };