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Series
In this series, we will go through design patterns using JavaScript.
Definition: A pattern is a reusable solution that can be applied to commonly occurring problems in software design. Benefits of using patterns: Patterns are proven solutions. They are reusable. They help express large solutions elegantly. Proto-p...
Singleton is a creational design pattern. In this pattern only a single instance is created if it does not exist. If an instance exists, its reference is returned, new instance is not created. This single instance is called singleton. The value of a ...
Factory method is a creational design pattern, it helps to create objects as per client's needs. This can be done by using a constructor function with the new keyword but there are situations when we have different types of objects and to reduce comp...
Strategy is a behavioral design Pattern, it lets you define a family of algorithms for a particular task, put them in different classes and use their objects interchangeably. Suppose we have a single class that performs a lot of actions, the class w...
Observer design pattern is a behavioral design pattern. There are two types of objects involved in observer design pattern, subject and observer. The subject object maintains a list of observer objects which depend on the subject and notifies observ...
What Is A Decorator Design Pattern Decorator is a structural design pattern, structural design patterns gather objects and classes together in a larger structure while keeping it well organized and flexible. Decorator design pattern allows you to mo...
