23 lines
501 B
JavaScript
23 lines
501 B
JavaScript
'use strict';
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module.exports = clone;
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var getPrototypeOf =
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Object.getPrototypeOf ||
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function (obj) {
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return obj.__proto__;
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};
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function clone(obj) {
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if (obj === null || typeof obj !== 'object') return obj;
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if (obj instanceof Object) var copy = { __proto__: getPrototypeOf(obj) };
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else var copy = Object.create(null);
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Object.getOwnPropertyNames(obj).forEach(function (key) {
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Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key));
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});
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return copy;
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}
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