<html>
<body>
<h2>JavaScript Functions</h2>
<p>This <strong>apply()</strong> example uses the fullName method of person on myObject:</p>
<p id="demo"></p>
<script>
var person = {
fullName: function() {
return this.firstName + " " + this.lastName;
}
}
var person1 = {
firstName:"Mary",
lastName: "Doe",
}
var x = person.fullName.apply(person1);
document.getElementById("demo").innerHTML = x;
</script>
</body>
</html>