Building a TimeInterval object is not only useful in itself, it also demonstrates how to use objects in JavaScript without pretending that it is a class-based, typed language. Find out how object ...

In principle, JavaScript is also a prototype-based language where new objects can be created from existing objects, but in practice this is probably one of its weakest areas. In a prototype language, ...

Object-oriented programming is sometimes explained as "mapping real-world objects directly onto a computer."For beginners, it is easier to think about it on a smaller scale. It is the concept of ...