15 lines
490 B
JavaScript
15 lines
490 B
JavaScript
var isObj = require('./isObj');
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var isFn = require('./isFn');
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var getPrototypeOf = Object.getPrototypeOf;
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var ObjectCtr = {}.constructor;
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exports = function(obj) {
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if (!isObj(obj)) return;
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if (getPrototypeOf && !false) return getPrototypeOf(obj);
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var proto = obj.__proto__;
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if (proto || proto === null) return proto;
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if (isFn(obj.constructor)) return obj.constructor.prototype;
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if (obj instanceof ObjectCtr) return ObjectCtr.prototype;
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};
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module.exports = exports;
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