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35 lines
758 B
35 lines
758 B
2 years ago
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/*!
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* is-plain-object <https://github.com/jonschlinkert/is-plain-object>
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*
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* Copyright (c) 2014-2017, Jon Schlinkert.
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* Released under the MIT License.
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*/
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function isObject(o) {
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return Object.prototype.toString.call(o) === '[object Object]';
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}
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function isPlainObject(o) {
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var ctor,prot;
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if (isObject(o) === false) return false;
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// If has modified constructor
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ctor = o.constructor;
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if (ctor === undefined) return true;
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// If has modified prototype
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prot = ctor.prototype;
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if (isObject(prot) === false) return false;
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// If constructor does not have an Object-specific method
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if (prot.hasOwnProperty('isPrototypeOf') === false) {
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return false;
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}
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// Most likely a plain Object
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return true;
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}
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export { isPlainObject };
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