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<html><body><h2>JavaScript Functions</h2><p>This example creates an object with 3 properties (firstName, lastName, fullName).</p><p>The fullName property is a method:</p> <p id="demo"></p><script>const myObject = { firstName:"John", lastName: "Doe", fullName: function() { return this.firstName + " " + this.lastName; }}document.getElementById("demo").innerHTML = myObject.fullName();</script></body></html>