26 lines
579 B
26 lines
579 B
'use strict';
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/**
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* FUNCTION: isBuffer( value )
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* Validates if a value is a Buffer object.
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*
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* @param {*} value - value to validate
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* @returns {Boolean} boolean indicating if a value is a Buffer object
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*/
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function isBuffer( val ) {
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return typeof val === 'object' &&
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val !== null &&
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(
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val._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)
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(
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val.constructor &&
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typeof val.constructor.isBuffer === 'function' &&
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val.constructor.isBuffer( val )
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)
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);
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} // end FUNCTION isBuffer()
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// EXPORTS //
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module.exports = isBuffer;
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