19 lines
535 B
Plaintext
19 lines
535 B
Plaintext
'use strict';
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var hasOwn = require('hasown');
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var isDataView = require('is-data-view');
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var isInteger = require('../isInteger');
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module.exports = function isDataViewWithBufferWitnessRecord(value) {
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return !!value
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&& typeof value === 'object'
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&& hasOwn(value, '[[Object]]')
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&& hasOwn(value, '[[CachedBufferByteLength]]')
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&& (
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(isInteger(value['[[CachedBufferByteLength]]']) && value['[[CachedBufferByteLength]]'] >= 0)
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|| value['[[CachedBufferByteLength]]'] === 'DETACHED'
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)
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&& isDataView(value['[[Object]]']);
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};
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