Super

  • In ReactJS super call other constructor methods that is instantiated.
  • In ReactJS, it is used to access parent properties and methods from the child components.
  • It is used in an overridden method in react.js
  • Super is reside always inside the constructor.
  • Super is essential whenever the constructor is there in ReactJ S.
  • It is important to call super before the object initializes i.e, before using this.state in the constructor if it’s not there then the code gives a bug.

React Constructor and Super Keyword

In this article, we will learn about the React Constructor and Super keyword. In React JS constructor is used for class components not for the functional component. In React JS super call other constructor methods that is instantiated.

Table of Content

  • Constructor
  • Super

Similar Reads

Constructor:

In React JS constructor is used for class components not for the functional component. It is used to initialize objects i.e, State in React JS. It is used to bind methods in React JS. It is used to read or access a parent’s property from a child’s component in React JS. There is no need for class until state variables are initialized based upon props. Constructor is essential whenever the need to access or generate local state. Constructor is used for binding event handlers that occur in components....

Super:

In ReactJS super call other constructor methods that is instantiated. In ReactJS, it is used to access parent properties and methods from the child components. It is used in an overridden method in react.js Super is reside always inside the constructor. Super is essential whenever the constructor is there in ReactJ S. It is important to call super before the object initializes i.e, before using this.state in the constructor if it’s not there then the code gives a bug....

Steps to Create the React Application And Installing Module:

Step 1: Create a React application using the following command:...