123ArticleOnline Logo
Welcome to 123ArticleOnline.com!
ALL >> Education >> View Article

Reactjs Training Course | Reactjs Training Institute In Hyderabad

Profile Picture
By Author: Renuka
Total Articles: 205
Comment this article
Facebook ShareTwitter ShareGoogle+ ShareTwitter Share

REACTJS: Understanding React's Core Concepts
Introduction
React, a powerful JavaScript library for building user interfaces, revolves around several key concepts that form its core. These concepts not only define how React works but also aid developers in creating dynamic and efficient web applications. -ReactJS Training Course
1. Components
At the heart of React lie components. They are the building blocks that encapsulate UI elements and their functionalities. Components can be simple, like a button, or complex, like an entire form or a navigation bar. Each component manages its state and properties, allowing for modularity and reusability. -ReactJS Training

2. Virtual DOM React employs a Virtual DOM, a lightweight copy of the actual DOM. When changes occur in a component, React doesn’t immediately update the real DOM. Instead, it first updates the Virtual DOM and then compares it with the real DOM to identify the necessary changes. This optimization minimizes DOM manipulation and boosts performance. -ReactJS Training Institute in Hyderabad
3. JSX
JSX, ...
... a syntax extension for JavaScript, enables the mixing of HTML-like code within JavaScript. It allows developers to write UI components more intuitively. JSX gets compiled into regular JavaScript functions by React before rendering, enhancing code readability and maintainability.
4. Props and State
Props (short for properties) and state are crucial for React components. Props are immutable data passed from parent to child components, allowing for the transfer of information. State, on the other hand, represents the internal state of a component and can be changed throughout its lifecycle, triggering re-renders when modified. -React JS Online Training
5. Lifecycle Methods
React components go through different lifecycle phases, including initialization, updating, and unmounting. Lifecycle methods like componentDidMount() and componentWillUnmount() enable developers to perform actions at specific points in a component's lifecycle, such as fetching data after the component mounts or cleaning up resources before unmounting.
6. Hooks
Introduced in React 16.8, hooks revolutionized state management and side-effects handling. They allow functional components to use state and other React features without using class components. Hooks like useState and useEffect enable developers to manage component state and handle side effects more elegantly. -React JS Online Training in Hyderabad
Mastering these core concepts in React lays a solid foundation for building robust and scalable web applications. As developers delve deeper into React's ecosystem, a strong understanding of these fundamentals becomes invaluable, empowering them to craft exceptional user experiences efficiently.

Total Views: 187Word Count: 440See All articles From Author

Add Comment

Education Articles

1. Anantrao Pawar College Of Engineering & Research (apcoer): A Premier Institution For Engineering Admissions And Postgraduate Degree Courses In Pune
Author: EngineeringcollegesinPune

2. The Role Of Threat Intelligence In Proactive Cyber Defense
Author: dev

3. The Role Of Music, Art, And Drama In Early Childhood Education⁠
Author: Kookaburra

4. Best Servicenow | Servicenow Course In Hyderabad
Author: krishna

5. Best Iics Online Training | Informatica In Hyderabad
Author: gollakalyan

6. Msu 34th Convocation
Author: viraj anand

7. User Experience Design: Merging Functionality With Visual Appeal
Author: Rajat Sancheti

8. Enroll Now Microsoft Dynamics Ax Training | Microsoft Ax Training
Author: Pravin

9. Small Business, Big Impact: Affordable Graphic Design For Marketing Growth
Author: Rajat Sancheti

10. Master React.js: The Ultimate Course For Front-end Developers
Author: Infocampus

11. Full Stack Developer Course: Your Gateway To A High-demand Career
Author: Infocampus

12. Empowering Underprivileged Children In India Through Quality Education By Vibha
Author: Vibha

13. लाखों कमाओ! Social Media Expert बनकर!
Author: Sandeep Bhansali

14. Can You Recommend Nail Art Designs For Short Nails?
Author: john

15. How Can A Person Get Funds Or Sponsorship To Study Abroad?
Author: john

Login To Account
Login Email:
Password:
Forgot Password?
New User?
Sign Up Newsletter
Email Address: