Web Reference: Jul 20, 2025 · The Object.hasOwn() method returns true if the specified property is a direct property of the object — even if the property value is null or undefined. The method returns false if the property is inherited, or has not been declared at all. Jun 5, 2022 · Object.hasOwn() is a static method which returns true if the specified object has the specified property as its own property. If the property is inherited, or does not exist, the method returns false. Jul 23, 2025 · This method was introduced as a replacement for the Object.hasOwnProperty () method. It is different from in operator as it does not check for inherited properties.
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Javascript Objects Object Hasown Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $31M - $56M
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Last Updated: April 7, 2026
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