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<html><body><h2>JavaScript Object Constructors</h2><p id="demo"></p><script>// Constructor function for Person objectsfunction Person(first, last, age, eye) { this.firstName = first; this.lastName = last; this.age = age; this.eyeColor = eye;}// Create a Person objectvar myFather = new Person("John", "Doe", 50, "blue");// Display agedocument.getElementById("demo").innerHTML ="My father is " + myFather.age + "."; </script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_object_constructor by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:15 GMT --></html>