javascript_basics/15.adding_methods_to_objects.html at master · prasad01dalavi/javascript_basics · GitHub

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<html>

<head>
    <script type="text/javascript">
        // creating my own object
        function person(name, age)
        {
            this.name = name           // seems to be like python self
            this.age = age

            this.years_until_retire = years_left  // Note: We don't add parenthesis
        }
        function years_left()
        {
            var num_years = 65 - this.age
            return num_years
        }
        // I think this is like constructor
        var prasad = new person("Prasad Dalavi", 24)      // similar to jave instance creation
        var pranit = new person("Pranit Dalavi", 19)
    </script>
</head>

<body>
   <script type="text/javascript">                  // I am writing this javascipt for the second time.
       document.write(prasad.years_until_retire(), "<br />")  // 41 calling the properties/methods of object
       document.write(pranit.years_until_retire())  //46
   </script>
</body>

</html>