Understanding React Js | Advantages of utilizing React Js

What is React.js?

Reactjs is a JavaScript library developed for building User Interfaces.

• It is created and maintained by Facebook.
• It is written in JavaScript.
• React is the view part of an MVC application (Model View Controller).

Why do we need to learn React.js?

• React.js is created and controlled by Facebook.
• It is easy to learn.
• React.js utilized by Facebook, Instagram, Netflix, PayPal, Apple, and so forth.
• React.js can be utilized to build up a web application, local portable apps(using React Native), and so on.
• One of the most significant reasons perhaps it has an exceptional appeal in the IT Industry. On the off chance that you know Reactjs very well you can get an extremely high Package.

A React js application is created utilizing React Components as they are the central idea of all React applications.

React js utilizes a virtual DOM idea. The virtual DOM works quickly since it just changes singular DOM components as opposed to reloading total DOM inevitably.

Respond js utilizes - React Component Lifecycle Methods.

Lifecycle strategies are different techniques that are called at various phases of the lifecycle of a component.

Basic Requirements:

These are the important things you should know before you start learning React.

• Basic understanding of HTML and CSS.
• Good knowledge of JavaScript.
• Familiarity with ES6 Features.
• Basic understanding of the DOM, NPM, node_modules, and so on.
• Visual studio code IDE - utilized for composing code
• Latest Chrome program - utilized for troubleshooting

Most Commonly Used Lifecycle Methods:

• render()
• constructor()
• componentDidMount()
• componentDidUpdate()
• componentWillUnmount()

Advantages of utilizing React Js:

Following are the list of advantages we can get by using React Js:

1. Performance: It performs well because it uses virtual-DOM
2. Rendering: it renders server side and customer side both too
3. Reusability: React Js is about components. So React js furnishes engineers with the chance to have more opportunity to utilize and make normal abstractions, setting up the creation, appropriation, and utilization of disengaged reusable parts.
4. JSX: JSX makes it simple to read the code of your components
5. Data Binding: React Js utilizes one-way information holding or unidirectional information flow
6. Testability: it is easy to test, and coordinate some tools like Jest.
7. Maintainability: it guarantees readability and makes maintenance easier.
8. Better Combination Technologies: React utilizes HTML and JavaScript blending them in a perfect world and furthermore joins CSS to furnish your business with the best.
9. Integrate With Others Framework: it's anything but difficult to coordinate with different systems like Backbone.js, Meteor, Angular, and so on.

Highlights of React.js

Significant highlights of React are recorded beneath:

1. Virtual DOM: It utilizes the Virtual DOM rather than the genuine DOM.
2. Server-side rendering: It utilizes Server-side rendering.
3. Uni-directional information flow: It pursues Uni-directional information flow or information binding.
4. Components: It utilizes reusable User Interface Components.

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