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<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Function bind()</h1>
<p>This example will try to display a person name after 3 seconds.</p>
<p id="demo"></p>
<script>
const person = {
  firstName:"John",
  lastName: "Doe",
  display: function() {
    let x = document.getElementById("demo");
    x.innerHTML = this.firstName + " " + this.lastName;
  }
}
setTimeout(person.display, 3000);
</script>
</body>
</html>