Class Components

In this approach props values will be accessed inside a class component using this keyword inside the JSX code written in render() method or any other class method.

For example – this.props.propName – where propName is the actual property whose values are being passed from App component to class component. and this.props is a way to access

Syntax:

class ComponentName extends React.Component  {
render() {
return <div>{this.props.propName}</div>
}
}

Example: Below is an example of accessing props using class components.

JavaScript
import React from 'react';

class ClassComponentName extends React.Component {
    render() {
        return <div>{this.props.propName}</div>;
    }
}

export default ClassComponentName;

Output:

OUTPUT IMAGE FOR CLASS COMPONENTS APPROACH


Different ways to access props inside a Component in React

The props keyword is the shorthand for properties. It is one of the most important features of React which helps in effective communication between various React components. It is a read-only attribute for passing data from the parent component to the child component. There are various ways to access props inside a component.

We will discuss the ways to access props inside a component.

Table of Content

  • Functional Components:
  • Class Components:
  • Destructuring
  • Using Context API:
  • Using useContext() hook:

Similar Reads

Functional Components:

In this approach, props are passed as a parameter to a function. The props values can then be accessed within the function using the props keyword....

Class Components:

In this approach props values will be accessed inside a class component using this keyword inside the JSX code written in render() method or any other class method....

Destructuring:

In this approach we extract the values of props (either objects or arrays) using method { propName }. This method can be used in both functional or class component....

Using Context API:

In this approach we start with creating context object and using ContextObject.Provider to provide the prop values from parent component to child component. ContextObject.Consumer is used to consume the prop values inside child component provided from parent component....

Using useContext() hook:

This approach is similar to context API approach. In this we start with creating context object and using ContextObject.Provider to provide the prop values from parent component to child component. To consume the prop values in child component we will be using useContext() hook....