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<html><body><h1>JavaSript Objects</h1><h2>The defineProperty() Method</h2><p>The defineProperty() method can define setters and getters:</p><p id="demo"></p><script>// Create an Object:const person = { firstName: "John", lastName : "Doe", language : "NO"};// Change a Property:Object.defineProperty(person, "language", { get : function() { return language }, set : function(value) { language = value.toUpperCase()}});// Change languageperson.language = "en";// Display languagedocument.getElementById("demo").innerHTML = person.language;</script></body></html>