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<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Objects</h1>
<h2>The getOwnPropertyDescriptor() Method</h2>
<p>Object.getOwnPropertyDescriptor() returns the descriptor of a property.</p>
<p id="demo"></p>
<script>
// Create an object:
const person = {
  firstName: "John",
  lastName: "Doe",
  age: 50,
  eyeColor: "blue"
};
// Get Properties
let descriptor = Object.getOwnPropertyDescriptor(person, "age");
document.getElementById("demo").innerHTML = descriptor.value + " " + descriptor.writable;
</script>
</body>
</html>