Last change
on this file since 84d0fbb was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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[6a3a178] | 1 | /*!
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| 2 | * Determine if an object is a Buffer
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| 3 | *
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| 4 | * @author Feross Aboukhadijeh <https://feross.org>
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| 5 | * @license MIT
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| 6 | */
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| 7 |
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| 8 | // The _isBuffer check is for Safari 5-7 support, because it's missing
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| 9 | // Object.prototype.constructor. Remove this eventually
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| 10 | module.exports = function (obj) {
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| 11 | return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
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| 12 | }
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| 13 |
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| 14 | function isBuffer (obj) {
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| 15 | return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
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| 16 | }
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| 17 |
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| 18 | // For Node v0.10 support. Remove this eventually.
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| 19 | function isSlowBuffer (obj) {
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| 20 | return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
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| 21 | }
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