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<!DOCTYPE html> <html> <body> <h2>JavaScript Object.defineProperty()</h2> <p>This example changes a property value.</p> <p id="demo"></p> <script> // Create an object: const person = { firstName: "John", lastName: "Doe", language: "EN" }; // Change a property Object.defineProperty(person, "language", {value:"NO"}) document.getElementById("demo").innerHTML = person.language; </script> </body> </html>
