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18 lines
480 B
18 lines
480 B
/** Used for built-in method references. */ |
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var objectProto = Object.prototype; |
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/** |
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* Checks if `value` is likely a prototype object. |
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* |
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* @private |
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* @param {*} value The value to check. |
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* @returns {boolean} Returns `true` if `value` is a prototype, else `false`. |
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*/ |
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function isPrototype(value) { |
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var Ctor = value && value.constructor, |
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proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; |
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return value === proto; |
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} |
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module.exports = isPrototype;
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