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<!DOCTYPE html>
<html>
<body>
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<h2>JavaScript Object Methods</h2>
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<p>Object data can be accessed using property stored as a function.</p>
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<p id="demo"></p>
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<script>
// Create an object:
const person = {
  firstName: "John",
  lastName: "Doe",
  fullName: function() {
    return this.firstName + " " + this.lastName;
  }
};
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// Display data from the object using a method:
document.getElementById("demo").innerHTML = person.fullName();
</script>
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</body>
</html>
​