Implementing a Constructor
Explore how to define and implement constructors within JavaScript classes to initialize fields and execute actions when creating new instances. Understand the default constructor behavior and when to provide an explicit constructor for better object-oriented programming practices.
We'll cover the following...
We'll cover the following...
You know how to create a class, but you haven’t seen how to define the body of the constructor. Creating a class defines a no-parameter default constructor, which appears to be empty bodied. However, you may want to execute some code as part of object construction. For that, you need to define an explicit constructor. That’s exactly what we’ll do next.
Default constructor
Let’s first examine the default constructor that is automatically ...