Angular Vs React: Key differences to know in 2023

Angular Vs React: Key differences to know in 2023

This post was most recently updated on May 16th, 2023

What is Angular?

Angular is a TypeScript-based component-based framework for developing single-page client apps. Google published it as AngularJS in 2010, and it immediately gained popularity among developers owing to strong capabilities like as two-way data binding and dependency injection.

Nowadays, Angular is still extensively used and has progressed tremendously since its first release. Angular 18, the most recent version of Angular, provides a variety of features and tools to enable developers to construct sophisticated web apps more effectively. Improved speed, greater support for reactive programming, and an upgraded rendering engine are among the new improvements.

In addition to its fundamental capabilities, Angular provides a variety of developer tools, such as the Angular CLI, which streamlines the process of establishing and managing Angular projects. Additional libraries and tools, like as RxJS and NgRx, provide extra functionality for tasks such as state management and data processing.

Overall, Angular is one of the most popular frameworks that provide a full collection of tools and capabilities for developing modern online apps.

What is React?

React is a popular open-source framework for building front-end web applications using JavaScript. It was created by Facebook and is well-known for its DOM manipulation capabilities. To enhance the functionality of React, we recommend using Express.js as a background service.

By utilizing the best practices and tips for React, developers can create large-scale web applications that can take your business to new heights. One of the key features of React is the ability to share business data without the need for page refreshes.

The main objective of React is to streamline and simplify the interactions between the app and its external connections, which is closely related to the MVC template view.

Key features of Angular

  1. Document Object Model 
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Angular employs a standard DOM (Document Object Model). Assuming 10 changes are made to the same HTML page. Instead of refreshing the already modified ones, Angular will update the full HTML tag tree structure.

DOM (Document Object Model) views XML or HTML pages as a tree structure, with each node representing a different component of the content.

2. Typescript

Typescript specifies a collection of types in JavaScript that assist users in writing understandable JavaScript code. Every Typescript code is integrated with JavaScript and is platform-independent. Typescript is not required for the creation of Angular applications. It is, nonetheless, strongly recommended since it improves system structure while making the code base easier to grasp and maintain. Typescript saves time.

3. Data Binding

Data binding is the technique through which users control web page elements using a web browser. It use dynamic HTML and does not need any sophisticated writing or modification. Data binding is utilised in interactive web sites such as calculators, tutorials, forums, and games. It also allows for the best upward presentation of a web page when the page contains a lot of data.

Angular makes advantage of two-way binding. The model status displays any updates to the associated UI components. The UI status, on the other hand, reflects any changes in model status. The framework may use this functionality to connect DOM to model data via a controller.

4. Testing

The Jasmine testing framework is used by Angular. The Jasmine Framework provides several utilities for documenting various sorts of test scenarios. Karma is a trial project that sets up startups, journalists, and a testing framework using a configuration file.

The key features of React

  1. Virtual Document Object Model (DOM)

Virtual DOM is a stripped-down version of Real DOM. Updates to the true DOM are substantially slower than changes to the visible DOM. If an item’s status changes, Virtual DOM only updates that item in the actual DOM.

The Document Object Model (DOM) views XML or HTML pages as a tree structure, with each node representing a document component.

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2. Data Binding

All actions remain modular and quick since React employs a single data binding technique. Furthermore, because of the indirect flow of data, it is typical to nest child components within parent components while building a React project.

3. JSX

The full name of JSX is JavaScript syntactic extension. In React, a phrase used to define how a user interaction should appear. JSX allows you to write HTML structures in a file in a manner comparable to JavaScript code.

const name

const greet

The following sentences demonstrate how React implements the JavaScript syntactic extension. It’s neither a string nor a piece of HTML. Instead, HTML is embedded in JavaScript code.

4. Extension

It includes several extensions that span the application’s complete architecture. It simplifies the building of mobile applications and enables server-side rendering. React may be extended with Redux and Flux.

Disadvantages of Angular

  • For newbies, the aspect of Angular may be confusing.
  • There is no clear and complete guidebook that covers everything.
  • The learning curve is steep.
  • Limited routes make it difficult to adjust the screens.
  • If pages have interactive components, Angular may perform slowly.
  • Connecting with third-party services can be challenging.
  • A few issues may arise as you upgrade from one version to the next.

Disadvantages of React

  • Integrating ReactJS responsively with a standard MVC framework requires multiple configurations.
  • Users who want to use ReactJS need a complete understanding of how to integrate user interactions with the MVC framework.
  • The documentation is poor.
  • ReactJS only covers the app’s UI layer and nothing else, so you may still need to choose another technology to get the perfect set of tools to make progress on a project.

Key Differences between Angular and React


Angular is Full Framework – provides a solid idea of how your application should be designed, as well as the number of small libraries that help the development of complex applications.

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React library is concerned with UI components only. The MVC design requires Flux to launch but gives you additional flexibility in which you can edit your code.

Data binding

Angular supports both one-way and two-way data binding methods, two-way data binding means that if we adjust the UI input, the model status will change.

Whereas, React supports only one-way data binding means that the UI element cannot interfere with the status of the component.


In Angular, Type-script is a statically typed language of JavaScript.

In React, Type-script can write JavaScript XML (JSX), although it is not automatically installed.

UI Components

Material Design Components –Angular includes a number of visual design components that make the UI configuration extraordinary.

Material-UI Library & Dependencies –In React, UI tools developed by the community provide a variety of UI components.

Dependency Injection

In Angular, Dependence injection is supported, allowing for different life cycles of different stores.

React does not fully enable dependency injections because each component has its own global status.


Angular supports Incremental DOM – once a new DOM is created, compares it to the previous one and applies the difference to the “real” DOM, providing memory only if necessary.

React supports Virtual DOM – whenever a DOM changes, a new visual DOM is created, compared to the previous one, and the only difference is that it changes in the “real” DOM.


With so many frameworks to pick from, each with its own set of capabilities, determining the ideal framework may be a difficult endeavor.

When it comes to deciding between Angular and React, I feel it boils down to personal choice, as they both address the same issues in different ways.

Nevertheless, keep in mind that while React provides a low learning curve that leads to speedier development, Angular has more built-in features.

Both technologies are incredibly powerful and have been a significant advancement in terms of creating, simplifying, and expediting development since the early days of the online system.

Sikander Zaman
writing is my profession, doing this from long time. writing for many online websites one of them is scoopearth