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SolidJS vs React: Which is Better In 2023?

SolidJS vs React

In today’s fast-paced world of web development, choosing the right JavaScript framework can make all the difference in the success of your project. With so many options available, it can be overwhelming to decide which one is the best fit for your needs. Two popular frameworks, SolidJS vs React, are constantly compared and debated in the web development community.

In this comprehensive guide, we will take a closer look at both frameworks, their key features, pros, and cons to help you make an informed decision on which one is best for your project. Whether you’re a seasoned web developer or just starting out, this guide will provide you with the insights you need to choose the right framework for your next project.

What is Solid.JS?

SolidJS is a modern frontend library that focuses on performance and scalability. It is designed to help developers create fast, efficient, and reusable web applications. SolidJS provides a comprehensive set of components that can be used to build complex web applications quickly and easily. It offers a lightweight and fast alternative to popular UI libraries such as React, Vue, and Angular. Solid.js provides a minimal set of abstractions and utilities for building web applications, allowing developers to focus on writing the logic of their applications rather than being bogged down by complex configurations and boilerplate code.

Key Features of Solid.js

  • TypeScript Support
  • JSX Support
  • Server-side Rendering
  • Asynchronous Rendering
  • Small Library Size
  • Easy Debugging and Profiling
  • Reactive and Declarative Programming

What is React.js?

React.js is a JavaScript library used to create user interfaces. It is used by many companies and developers to build complex web and mobile applications. React.js allows developers to create components that can be reused in different parts of the application, making it easier to maintain the codebase and reduce development time.

React.js also supports server-side rendering, which means that the same component can be rendered on both the client side and server side, thus improving performance and SEO optimization. React.js also has a powerful set of tools for debugging applications, making it easier for developers to quickly fix issues in their codebase.

In comparison with other popular JavaScript libraries such as AngularJS or VueJS, React.js offers more flexibility when it comes to creating components and offers better performance when dealing with large datasets or complex user interfaces.

Key Features

  • Virtual DOM
  • Components and JSX
  • State Management
  • Reusable Components
  • Event Handling
  • Server-side Rendering
  • React Hooks

Uses Of Solid.js & React.js

The world of web development is constantly evolving, and two of the most popular tools for building user interfaces are Solid.js and React.js. Both libraries offer a range of advantages, but there are some key differences between them that make them better suited for different applications. To help you decide which one is right for your project, let’s take a look at the uses of Solid.js and React.js, as well as how they compare to one another in terms of features and performance.

Solid.js Uses:

  1. Web applications:
    Solid.js is a powerful JavaScript library that enables developers to quickly create feature-rich web applications. It provides an intuitive and easy-to-use API, allowing developers to quickly and easily build interactive user interfaces without having to write complex code. With Solid.js, web applications can be developed faster than ever before, allowing developers to focus on the content of their applications rather than the technical details of the development.

  2. Single-page applications:
    Solid.js is perfect for developing single-page applications, as it provides a simple and flexible API that enables developers to quickly build feature-rich user interfaces without having to worry about the complexities of the underlying back end. Server side development:Solid.js is also well suited for server-side development, as it allows developers to easily create rich user interfaces in a way that’s compatible with existing web technologies such as HTML/CSS and JavaScript frameworks such as AngularJS, ReactJS, and Backbone.

  3. Cross-platform development:
    Solid.js is an ideal choice for developers looking to develop applications for web, mobile and desktop with the same codebase. It’s capable of creating a user experience that works across all platforms and is sure to provide a great user experience.

  4. Interactive dashboards:
    Solid.js is revolutionizing the way businesses analyze and process data. This powerful JavaScript library allows developers to quickly create interactive dashboards that display real-time data with dynamic updates, making it an ideal choice for creating comprehensive visualizations for a wide range of data sets. With Solid.js, businesses can easily visualize data in an easy-to-understand format, allowing them to make informed decisions quickly and accurately.

  5. E-commerce websites:
    Solid.js is a powerful new tool for building e-commerce websites, providing users with a seamless experience from start to finish. Its fast performance and ability to handle dynamic updates make it an ideal choice for businesses looking to reduce development time and create a smooth, engaging customer experience. Additionally, Solid.js is designed to ensure that all elements of the website load quickly and run smoothly, ensuring customers have an enjoyable shopping experience every time they visit your site.

  6. Performance:
    Solid.js has been tested extensively for performance, but there are still some limitations in this area primarily because Solid does not support GPU acceleration yet. With some development time and optimization work it should be possible to achieve even higher performance with Solid’s virtual DOM implementation as GPUs become widely adopted in the near future.Solid.js has been tested extensively for performance,

In conclusion, Solid.js is a powerful UI library that provides developers with a simple and efficient way to build dynamic, reactive user interfaces. Its simple syntax, fast performance, and dynamic updates make it a great choice for building a wide range of web applications, including single-page applications and cross-platform development.

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Uses Of React.js

  1. Building Single-Page Applications (SPAs):
    React.js is the best choice for creating single-page applications due to its ability to dynamically update the page without needing a full reload, thus leading to faster load times and a more fluid user experience.

  2. Developing Complex User Interfaces:
    React.js is an incredibly powerful tool for developing complex user interfaces. With its virtual DOM, React.js makes it easy to create interactive, dynamic UIs that are responsive to user input and updates in real time. By utilizing the library’s state management and other features, developers can create rich user experiences with React.js that make apps easier to use and more enjoyable for end users.

  3. Cross-Platform Development:
    React Native is revolutionizing the way organizations develop mobile applications. By allowing developers to create native apps for both iOS and Android using the same codebase, React Native provides a cost-effective and time-saving solution for businesses. With React Native, developers can quickly create powerful, user-friendly mobile applications that offer an exceptional user experience. Companies now have the ability to meet their customers’ needs with less effort and lower costs.

  4. Building Reusable UI Components:
    React.js has revolutionized the way developers create web applications. By enabling the creation of reusable UI components, React.js helps to streamline development, reduce code duplication and improve overall performance. This is a powerful tool that allows developers to quickly and easily create complex web applications without sacrificing quality or reliability.

  5. Server-Side Rendering:
    React.js is a powerful JavaScript library used for creating dynamic user interfaces. It has also been utilized for server-side rendering, which provides an array of benefits such as improved performance and better search engine optimization (SEO). Server-side rendering allows the initial HTML to be generated on the server, allowing the entire web page to be delivered in one go. This reduces network latency and makes pages load faster, leading to a more seamless user experience. Additionally, server-side rendering helps with SEO by reducing the need for bots to crawl through multiple websites and resources before indexing a page.

Basic Comparison Of React.js vs Solid.js

Feature SolidJS React
Size Small (less than 20KB minified) Larger (100 KB minified)
Performance Faster rendering due to virtual DOM optimization Slower due to the overhead of using a virtual DOM
Re-rendering Only re-renders components that have changed, leading to better performance Re-renders all components on every update, potentially leading to slower performance
API Simple API, less abstraction Complex API, more abstraction
Learning Curve Steep learning curve due to limited abstractions Shallower learning curve due to extensive abstractions
Community Smaller community and limited resources Larger community and extensive resources
Development Speed Faster development due to the simpler API Slower development due to the complex API
Debugging Debugging can be difficult due to limited abstractions Debugging is easier due to extensive abstractions and tools available

Note: The comparison above is a generalization and may not hold true in all cases. Ultimately, the best choice depends on the specific needs and requirements of the project.

Performance & Rendering Comparison of SolidJS & React

Feature SolidJS React
Initial Load Time Faster initial load time due to small size Slower initial load time due to larger size
DOM updates Faster DOM updates due to optimized virtual DOM implementation Slower DOM updates due to virtual DOM overhead
Re-rendering Only re-renders components that have changed, leading to better performance Re-renders all components on every update, potentially leading to slower performance
Virtual DOM Custom virtual DOM implementation optimized for performance Virtual DOM implementation provided by React

In terms of performance and rendering, SolidJS generally has an advantage over React due to its optimized virtual DOM implementation and selective re-rendering. However, React’s virtual DOM is well-established and offers a convenient API for managing updates to the DOM.

Ultimately, the performance difference between the two frameworks will depend on the specific requirements of the project and the way the frameworks are used.

Functionality Comparison of SolidJS & React

Feature SolidJS React
Components Simple component syntax with limited abstractions Rich component syntax with extensive abstractions
State Management No built-in state management must use external libraries Built-in state management using state and setState
JSX Support No built-in support for JSX Built-in support for JSX
Server-side rendering (SSR) SSR requires additional configuration Built-in support for SSR
Third-party libraries Relies on third-party libraries for additional functionality Extensive library of third-party components and tools available
Learning Curve Steep learning curve due to limited abstractions Shallower learning curve due to extensive abstractions

In terms of functionality, React offers a more extensive set of abstractions and tools for building complex applications, while SolidJS has a simpler, more straightforward syntax and relies on third-party libraries for additional functionality.

Ultimately, the best choice will depend on the specific needs and requirements of the project, as well as the development team’s comfort and experience with the different abstractions and tools offered by each framework.

Advantages & Disadvantages of SolidJS & React

SolidJS and React are two popular JavaScript frameworks used for developing web applications. Both frameworks have their own advantages and disadvantages that should be considered when making the decision to use either one. In this article, we will discuss the pros and cons of both SolidJS and React, so you can make an informed decision about which one is best for your project.

Pros Of Solid.js

  1. High performance:

    SolidJS is the perfect development tool for developers looking to optimize bigger applications. It’s been specifically designed with larger apps in mind, allowing for faster and more efficient user experiences. SolidJS offers a variety of features to make app optimization easier than ever before, including the ability to create complex components with minimal code and a highly optimized rendering pipeline. With SolidJS, developers can easily create high-performance applications that provide an unparalleled user experience.

  2. Small footprint:

    Small-footprint technology is the way of the future. It is an incredibly efficient and effective way to create applications that have minimal resource requirements. Small-footprint software has a much smaller library size, which means it takes up less space on devices, reducing data usage and associated costs. Additionally, it has minimal overhead and can be easily integrated into existing applications or used to develop new ones. This makes the small-footprint technology ideal for applications with limited resources.

  3. Simple API:

    SolidJS is a powerful yet simple API that makes it easy for developers to start building fast, efficient web apps. With its straightforward API, developers can quickly create and manage dynamic front-end applications without the need for complex coding processes. SolidJS provides an intuitive and streamlined approach for developers to build high-performing websites with minimal effort.

  4. Flexibility:

    Flexibility is the key to success for developers in the modern era. SolidJS provides developers with powerful low-level building blocks, allowing them to build their own custom components and add complex functionality. With this tool, developers have the power to create applications that are tailored to their specific needs and requirements. This provides a level of flexibility that traditional frameworks simply can’t match.

Cons Of Solid.js

  1. Steep learning curve:

    SolidJS is revolutionizing the way developers create UI components. Its unique approach to component creation may require some developers to learn a new way of thinking and working, as the learning curve can be quite steep. However, with a bit of effort and dedication, developers can master this powerful tool and reap the rewards of its ability to quickly produce high-quality UI components.

  2. Limited community:

    SolidJS is a relatively new library that has recently gained popularity due to its performance and scalability. Despite its growing popularity, it still has a smaller community compared to other popular libraries such as React. This can be a problem for developers who need help with their projects. Fortunately, the SolidJS community is rapidly growing and there are plenty of resources available to help developers get up to speed quickly. With its low learning curve and a high potential for scalability, SolidJS is an ideal choice for developers looking for an efficient way to build modern web applications.

  3. Limited documentation:

    Developing a product using a technology with a smaller community than other options can come with its challenges. Limited documentation can cause developers to struggle to find solutions when problems arise. However, the benefits of working with a smaller community can outweigh these negatives. With access to more focused support and resources, developers can often gain the necessary skills and knowledge they need in order to successfully complete their projects.

  4. Lack of support for server-side rendering:

    Server-side rendering is an important part of modern web development, and the lack of official support for server-side rendering in SolidJS can significantly limit its usability. Without server-side rendering, developers cannot create dynamic content or access data from APIs easily. Fortunately, there are a number of tools and libraries available to help developers work around this limitation and use SolidJS to its full potential.

  5. Limited tools and plugins:

    When it comes to web application development, one of the biggest considerations is selecting the right framework. SolidJS is a relatively new player in the field, and while its smaller community may mean fewer tools and plugins available, this can also be seen as an advantage. By relying on fewer tools and plugins, developers are able to ensure that their applications have only the necessary functionality, avoiding bloat and keeping their codebase simple and manageable.

Pros Of React.js

  1. Large community:

    React.js is one of the most popular front-end JavaScript frameworks for developing user interfaces. Its popularity is due to its ability to quickly create rich and interactive UIs with minimal code and effort. The React community is huge, meaning help and resources are plentiful when tackling a project. It also has built-in features that tackle common problems, such as efficient rendering, component lifecycle management, and more. With React you can build complex applications with minimal effort, saving you time and energy.

  2. Widely adopted:

    React is quickly becoming the go-to choice for web development. Its popularity is attributed to its flexibility, scalability, and its easy integration into existing projects. It’s being adopted by some of the world’s most popular companies such as Facebook, Airbnb, Uber, and Microsoft. With so many advantages to offer, it’s no wonder React is quickly becoming one of the most popular web development technologies available.

  3. Virtual DOM:

    React’s virtual DOM is a powerful tool for developers building complex applications. By using a virtual DOM, React can render changes quickly and efficiently without having to re-render the entire page. This makes React a great choice for large-scale projects that need to be fast and reliable. With the virtual DOM, developers can create rich user interfaces without sacrificing performance.

  4. Reusable components:

    React’s component-based architecture is revolutionizing the way developers write code. By allowing developers to easily reuse components, React enables them to save time and increase code maintainability. With its intuitive structure, React makes it easy to create complex applications with a minimal amount of code – making it an ideal choice for developers looking to create high-quality applications quickly.

  5. Large ecosystem:

    React has been gaining in popularity due to its vast, ever-growing ecosystem of libraries and tools. With React, developers can easily add additional features to their applications without having to invest time into creating them from scratch. This helps save time and energy, allowing developers to focus on the functionality they want instead of reinventing the wheel.

  6. Strong developer community:

    React has become one of the most popular JavaScript libraries for building user interfaces. This is due in part to its large and active developer community, which makes it easy to find help and resources for creating applications quickly and efficiently. Developers benefit from access to a wide variety of tutorials, tools, and other resources that can help them stay up-to-date on the latest React features and best practices. With a strong developer community backing it up, React is an excellent choice for developers seeking a robust framework for their projects.

Cons of React:

  1. Steep learning curve:

    React is a popular JavaScript library for building user interfaces, but it can come with a steep learning curve for some developers. React has a different approach to building UI components than traditional frameworks, which can make it difficult for developers who are not familiar with the library to pick up quickly. Additionally, React’s reliance on third-party libraries and APIs can add further complexity to the development process.

  2. Complexity:

    React is a powerful JavaScript library that is widely used for building interactive user interfaces. However, as applications become more complex, React can become increasingly challenging to manage. Debugging and maintenance of large React applications can be difficult, due to the complexity of the framework. With the right guidance and understanding of React’s features, developers can make the most out of this powerful tool while avoiding the pitfalls of its complexity.

  3. Poor performance:

    React is a popular JavaScript library for creating user interfaces, but its performance can suffer when building large and complex applications. To ensure optimal performance, developers need to employ several optimization techniques. By doing so, React applications can run more efficiently and offer users a better experience.

  4. Large library size:

    React is a powerful library, but its large size can be a challenging factor when building applications with limited resources. Its library size can be significantly larger than other libraries such as Vue, which makes it a less optimal choice for projects where size is an important factor. However, the benefits of React’s library size often outweigh this cost for those who need robust functionality in their applications.

  5. Not ideal for small projects:

    React’s complexity and large library size may not be suitable for smaller projects, and a simpler library like Vue may be a better choice.

    React is a powerful library for creating web applications, but its complexity and large size can make it a less attractive choice for small projects. Vue, on the other hand, offers developers a simpler option that is better suited to smaller projects. With its smaller library size and easier learning curve, Vue can help developers create high-quality applications quickly and efficiently.

Solid.js vs React: Which Framework is Best Suited for Your Project Needs?

The choice of the best framework for a web development project ultimately depends on the specific requirements of the project.

If you need a lightweight and simple framework that can be quickly learned and used for small projects, then JavaScript (JS) might be a good option.

On the other hand, if you require a more powerful and feature-rich framework for building complex, dynamic web applications, then React might be the better choice. React provides a vast library of components and tools for building user interfaces, and it is widely used by many companies, making it easier to find developers familiar with the framework.

In summary, choosing the best framework for your project comes down to your project’s specific requirements and the skillset of your development team.


In conclusion, both Solid.js and React have their own strengths and weaknesses. As the web development landscape continues to evolve, the choice between these two frameworks will largely depend on the specific needs and requirements of each project. While Solid.js may be a better option for simple projects that require quick implementation, React is better suited for complex, dynamic web applications with a large number of users.

As a result, it is essential to assess your project’s requirements, evaluate the skills of your development team, and consider the future scalability of your application before making a decision. With the continued advancements in technology, it is likely that new frameworks will emerge, and the debate between Solid.js and React will continue. Ultimately, the right choice will depend on your specific project requirements and the expertise of your development team.

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Frequently Asked Questions:

Q: Which framework has better performance, SolidJS or React?
A: Both SolidJS and React prioritize performance, but the performance comparison depends on various factors such as the specific use case, the complexity of the application, and the implementation details. SolidJS’s fine-grained reactivity system can provide efficient updates and potentially reduce unnecessary re-renders, while React’s virtual DOM algorithm optimizes rendering performance. It is recommended to benchmark and profile your specific application to determine the performance implications of each framework.

Q: Which framework has better community support?
A: React has a larger and more mature community compared to SolidJS. React’s extensive ecosystem includes numerous libraries, tools, and resources. The community support for React is well-established, with active online communities, tutorials, and a large number of third-party packages available. While SolidJS has been gaining traction, its community is relatively smaller compared to React’s.

Q: Is SolidJS suitable for large-scale projects?
A: SolidJS is suitable for large-scale projects. Its fine-grained reactivity system allows for efficient updates and minimal re-renders, which can be beneficial for complex applications. Additionally, SolidJS’s focus on performance and small bundle size can contribute to better scalability and maintainability of large projects.

Q: Can I use React components in a SolidJS project or vice versa?
A: While SolidJS and React have different underlying architectures, it is possible to use React components in a SolidJS project and vice versa. SolidJS provides a bridge called solid-react that allows you to wrap React components and use them within a SolidJS application. Similarly, React components can be wrapped and used within a React application using the solid-jsx package. This interoperability can be useful when migrating or integrating components between projects.

Q: Which framework has better TypeScript support, SolidJS or React?
A: Both SolidJS and React have good TypeScript support. SolidJS has native support for TypeScript, and its API is designed with TypeScript in mind, providing strong type safety. React, on the other hand, has an extensive ecosystem of TypeScript typings and libraries, making it widely used in TypeScript projects. Both frameworks allow developers to leverage the benefits of TypeScript, such as static typing and enhanced tooling, for improved developer experience and code quality.

Q: Are there any notable companies or projects using SolidJS or React in 2023?
A: React continues to be widely adopted by many notable companies and projects, including Facebook, Instagram, Airbnb, Netflix, and WhatsApp, among others. React’s popularity and large community support make it a popular choice for a wide range of applications.

While SolidJS is a newer framework, it has been gaining traction and attracting interest from developers. While specific notable companies or projects using SolidJS may not be as prevalent as React, there are several open-source projects and smaller-scale applications that have adopted SolidJS due to its performance and simplicity.

Q: Which framework has better documentation and learning resources?
A: React has a more extensive collection of documentation and learning resources compared to SolidJS. React’s official documentation is comprehensive and covers a wide range of topics. Additionally, React’s popularity has led to the creation of numerous online tutorials, video courses, and community-driven resources. SolidJS, being a relatively newer framework, has a smaller documentation base, but it continues to grow as the framework gains more adoption.

Q: Can I migrate my existing React project to SolidJS?
A: Migrating an existing React project to SolidJS requires some effort due to the differences in architecture and APIs. While both frameworks share some similarities, they have distinct approaches to handling state management and reactivity. Migrating would involve rewriting components, updating the state management logic, and adapting to SolidJS’s reactive programming model. It’s recommended to carefully assess the project’s complexity, timeline, and team’s familiarity with SolidJS before deciding to migrate an existing React project.

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