2- By default all the standard objects in JavaScript are extensible (i.e. Function ... will return true and we can add new properties, else false is returned. Example: <script> var abc = {}; // object ...

Sadly, the javascript object implementations do not have concepts like Method Overriding, Polymorphism, Private properties, etc ... Some practical class examples. This tutorial its part of a bigger ...

We can also get and set individual properties by name ... Calling this with the map from the previous example results in the original JavaScript object being returned. The second parameter defaults to ...