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21 lines
576 B
JavaScript
21 lines
576 B
JavaScript
5 years ago
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module.exports = isBuf;
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var withNativeBuffer = typeof Buffer === 'function' && typeof Buffer.isBuffer === 'function';
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var withNativeArrayBuffer = typeof ArrayBuffer === 'function';
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var isView = function (obj) {
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return typeof ArrayBuffer.isView === 'function' ? ArrayBuffer.isView(obj) : (obj.buffer instanceof ArrayBuffer);
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};
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/**
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* Returns true if obj is a buffer or an arraybuffer.
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*
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* @api private
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*/
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function isBuf(obj) {
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return (withNativeBuffer && Buffer.isBuffer(obj)) ||
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(withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)));
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}
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