[ReactJS]

30 Jul 2025

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2 min read time

Why We’re Still Betting on ReactJS in 2025

Discover why React continues to dominate web development in 2024. Explore its core strengths like component-based design, emerging trends such as micro-frontends and WebAssembly integration, plus its vast ecosystem powering top apps—from e-commerce to finance and mobile.

Kalle Bertell

By Kalle Bertell

Why We’re Still Betting on ReactJS in 2025

Why React Is Still Leading the Web Development Landscape in 2025

By the end of this article, you’ll understand why React remains the top choice for developers, learn about its core strengths, and discover emerging trends—like micro-frontends and WebAssembly integration—that you won’t find in other overviews.

React’s Current Standing and Key Statistics

React has held its spot as the most widely adopted front-end library for years.

These numbers reflect not just legacy usage but active investment from startups to enterprises.

Metric

Percentage

Source

Websites using React (June 2024)

42%

W3Techs survey

Developers using React (State of JS 2023)

70%

State of JS survey

Core Features Driving React’s Success

React’s design centers on simplicity and predictability, making it a safe bet for complex UIs.

  1. Component-based Architecture

    You break your UI into self-contained pieces, then compose them into larger features. Reuse comes naturally, reducing duplicate code.

  2. Virtual DOM

    A lightweight in-memory representation of the real DOM lets React minimize costly updates, keeping interactions smooth.

  3. Unidirectional Data Flow

    Having a single source of truth for state makes debugging and testing more straightforward.


“Micro-frontends extend microservices ideas to the browser, and React is ideally suited for that architecture.” — from Martin Fowler’s article on micro-frontends

Real-World Use Cases and Industry Adoption

React powers interfaces across many sectors:

  • E-commerce: Shopify’s Polaris design system builds on React, as outlined in the Shopify Polaris documentation .

  • Social Media: Facebook and Instagram both rely on React for dynamic feeds and real-time updates.

  • Finance: Bloomberg uses React for its Terminal product, as detailed on the Bloomberg Engineering blog .

Companies keep betting on React because it scales from small widgets to entire dashboards.

React’s future features are already reshaping performance:

  • Concurrent Mode: React’s Concurrent Mode lets your app interrupt long-running renders, keeping the UI responsive under heavy load.

  • Server Components: The React Server Components RFC moves parts of UI rendering to the server, slashing bundle sizes and improving first-load times.

These innovations address SEO concerns and speed, making React friendly to both users and search engines.

Cross-Platform Development with React Native

With React Native, you reuse web-written components to build native iOS and Android apps.

  • A single codebase can target multiple platforms.

  • Hot reloading accelerates your feedback loop.

  • A large plugin ecosystem handles camera, maps, and more.

Feature

Benefit

Single codebase

Targets iOS and Android from one codebase

Hot reloading

Provides instant feedback during development

Plugin ecosystem

Offers pre-built modules for camera, maps, and native APIs

According to the 2023 Stack Overflow Developer Survey , React Native ranks among the top five most loved mobile frameworks.

The Rise of Micro-Frontend Architectures

Large teams now split a monolithic frontend into independently deployed fragments called micro-frontends. React’s component focus and encapsulated styling make it ideal for this structure.

  • Teams own their code and release on their schedule.

  • Faults in one fragment don’t take down the entire app.

  • Different teams can even use varied tools under a common React shell.

Image

This approach cuts coordination overhead and speeds up feature delivery.

Integrating React with WebAssembly for Performance

WebAssembly (Wasm) brings near-native speeds to the browser. Pairing React’s UI layer with Wasm modules offloads compute-heavy tasks—like image processing or physics simulations—to Rust or C++, while React handles the user interface seamlessly.

  • Richer web apps without slowing down the main thread.

  • Code reuse from existing native libraries.

  • Secure, sandboxed execution.

Learn more about integrating WebAssembly through the MDN's WebAssembly guide .

Building Consistent UI with React-based Design Systems

The React ecosystem has driven the creation of mature design systems that enforce look and feel across products:

These libraries offer accessible, themeable components that accelerate development and maintain visual harmony.

Enhancing Accessibility in React Applications

React’s community has championed accessibility (a11y) with tools and patterns:

  • `react-aria` by Adobe implements WAI-ARIA behaviors in React hooks.

  • ESLint plugins catch missing labels and roles.

  • Automated testing tools like Storybook’s a11y addon highlight contrast and semantic issues.

According to WebAIM’s Million Homepage Accessibility Report , 98% of homepages have at least one accessibility error; leveraging React’s a11y libraries helps you do better by default.

Deploying React at the Edge and in Serverless Environments

Modern deployments push React apps closer to users:

  1. Edge Networks (e.g., Cloudflare Pages )

    Cache prerendered HTML at data-centers worldwide, cutting latency.

  2. Serverless Backends (e.g., AWS Lambda )

    Scale API endpoints on demand without managing servers.

This combination ensures snappy interactions, especially for a global audience.

The Road Forward with React

React’s momentum shows no sign of slowing. Its blend of developer experience, performance features, and expansive ecosystem keeps it at the forefront. By exploring micro-frontends, Wasm integration, robust design systems, a11y best practices, and edge deployments, you’ll be well prepared to harness React’s full power in 2024 and beyond.

Kalle Bertell

By Kalle Bertell

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