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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $TypeError = GetIntrinsic('%TypeError%');
- var $byteLength = require('array-buffer-byte-length');
- var isArrayBuffer = require('is-array-buffer');
- var availableTypedArrays = require('available-typed-arrays')();
- // https://262.ecma-international.org/6.0/#sec-isdetachedbuffer
- module.exports = function IsDetachedBuffer(arrayBuffer) {
- if (!isArrayBuffer(arrayBuffer)) {
- throw new $TypeError('Assertion failed: `arrayBuffer` must be an Object with an [[ArrayBufferData]] internal slot');
- }
- if ($byteLength(arrayBuffer) === 0) {
- try {
- new global[availableTypedArrays[0]](arrayBuffer); // eslint-disable-line no-new
- } catch (error) {
- return !!error && error.name === 'TypeError';
- }
- }
- return false;
- };
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