16 lines
673 B
JavaScript
16 lines
673 B
JavaScript
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// the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence
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// The _isBuffer check is for Safari 5-7 support, because it's missing
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// Object.prototype.constructor. Remove this eventually
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export function isBuffer(obj) {
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return obj != null && (isFastBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
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}
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function isFastBuffer (obj) {
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return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
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}
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// For Node v0.10 support. Remove this eventually.
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function isSlowBuffer (obj) {
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return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0))
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}
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