x
<html><body><h1>JavaScript Objects</h1><h2>The Object.defineProperty() Method</h2><p>This example uses the defineProperty() method to add a getter and a setter.</p><p id="demo"></p><script>// Create an object:const person = { firstName:"John", lastName:"Doe"};// Define a getterObject.defineProperty(person, "fullName", { get: function () {return this.firstName + " " + this.lastName;}});// Display full namedocument.getElementById("demo").innerHTML = person.fullName;</script></body></html>