Ryan Carniato, creator of SolidJS, discusses how the framework uses a real DOM approach for efficient rendering. The podcast explores SolidJS's evolution, comparison with React, handling asynchronous code, speed optimizations, the ecosystem, and future developments, empowering developers in open source, and the evolving relationship between companies and open source software.
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Quick takeaways
SolidJS compiles templates to real DOM nodes for efficient rendering.
Fine-grained reactivity in SolidJS minimizes unnecessary computational overhead for optimal performance.
Deep dives
SolidJS: The Evolution and Unique Rendering System
SolidJS is distinguished by its fine-grained reactivity system, which offers an alternative to the virtual DOM approach. Unlike traditional frameworks, SolidJS compiles templates to real DOM nodes and updates them with precise reactions, enhancing rendering efficiency. The framework creator, Ryan Carniado, discussed how his background in web development and programming led to SolidJS's inception. This unique approach offers developers clear insights into managing reactivity with a reactive atom structure.
SolidJS Key Motivations and Development Journey
SolidJS originated from Ryan's experience with the reactive model from frameworks like Knockout, emphasizing a refreshing return to writing pure JavaScript for web development. The framework's fine-grained reactivity patterns enable developers to create reactive atoms and observables without recalculation overhead. Ryan's early experimentation and dedication led to SolidJS's debut in 2018, accentuating performance benchmarks with a focus on updating specific components efficiently.
Fine-Grained Reactivity in SolidJS versus Virtual DOM
A fundamental comparison between fine-grained reactivity in SolidJS and the virtual DOM model commonly seen in frameworks like React sheds light on the differences in performance optimization. SolidJS operates on reactivity principles akin to a retained mode API, where data updates trigger targeted DOM updates rather than full re-renders. This precise reactivity ensures optimal performance by minimizing unnecessary computational overhead associated with full-scale rendering.
Developer Experience Transitioning to SolidJS
Transitioning from traditional frameworks like React to SolidJS presents a shift in the developer experience due to the unique handling of components. In SolidJS, components are treated as functions that typically run once, promoting a more declarative development model. Developers accustomed to the virtual DOM paradigm may need to adjust their mental model when working with SolidJS, focusing on creating reactive structures within components for efficient updates.
Solid.js is a popular JavaScript framework known for its reactive and efficient rendering system. Instead of using a Virtual DOM, it compiles its templates to real DOM nodes and updates them with fine-grained reactions.
Ryan Carniato is the creator of SolidJS, and he joins the show to talk about the framework.
Taylor Nodell is a software engineer specializing in front end web technologies. He’s particularly passionate about accessibility and how the internet is changing our relationships to each other. He spends his weekends hiking in the Australian wilderness and making heavy metal.