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<body>
<h1>JavaScript Object</h1>
<h2>The defineProperty() Method</h2>
<p>This example adds a new property to an object.</p>
<p id="demo"></p>
<script>
// Create an Object:
const person = {
firstName: "John",
lastName: "Doe",
language: "EN"
};
// Add a Property
Object.defineProperty(person, "year", { value: "2008" })
// Display the Property
document.getElementById("demo").innerHTML = person.year;
</script>
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