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Solid

SOLID principles in Reactjs​

Solid principles are a set of five principles aimed at making software design maintainable, scalable and easy to modify. These principles can be applied to any object-oriented programming language, including ReactJS. In this blog post, we’ll discuss the importance of the SOLID principles in ReactJS and how they can improve your code.

Complete reading this excellent text with code examples on https://blog.devgenius.io/solid-principles-in-reactjs-1d225dd22a3f

1- Single Responsibility Principle (SRP)

The SRP states that a class or a function should have only one reason to change. In ReactJS, this means that components should have only one responsibility. For example, a component that handles both data display and data retrieval should be separated into two different components. This way, changes in one area do not affect the other, making the code more maintainable..

2- Open/Closed Principle (OCP)

The OCP states that a class should be open for extension but closed for modification. In ReactJS, this means that components should be designed in such a way that they can be extended with new functionality, but the original code does not have to be modified. This is achieved by making use of inheritance and composition.

3- Liskov Substitution Principle (LSP)

The LSP states that objects of a superclass should be replaceable with objects of a subclass. In ReactJS, this means that components should be designed in such a way that they can be swapped out with other components that provide the same functionality. This makes the code more flexible and scalable.

4- Interface Segregation Principle (ISP)

The ISP states that a class ( or a function )should not be forced to implement interfaces ( implementation) it does not use. In ReactJS, this means that components should only implement the methods and properties that they actually need. This makes the code more efficient and reduces the risk of bugs.

5- Dependency Inversion Principle (DIP)

The DIP states that high-level modules should not depend on low-level modules, but both should depend on abstractions. In ReactJS, this means that components should not be tightly coupled to each other, but instead should be connected through an abstract interface. This makes the code more flexible and easier to modify.