18 lines
480 B
JavaScript
18 lines
480 B
JavaScript
/** 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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