This is probably the most clickbaity title I’ve come up with, but I feel like an article about one of the most hyped topics in the React community these days deserves it 😅. For the last two and a…

Medium_JS is a curated collection of insights and tutorials on JavaScript development, designed to help developers stay informed and inspired in the ever-evolving world of web development. By featuring a selection of high-quality articles, tutorials, and expert opinions from the JavaScript community, Medium_JS offers  guidance on mastering JavaScript language features, exploring modern frameworks and libraries, and solving common development challenges. Whether you're a frontend developer, a full-stack engineer, or an aspiring JavaScript enthusiast, Medium_JS provides a  knowledge and resources to fuel your JavaScript journey.

Medium

The article explores the use of React Compiler, a tool developed by the React core team, to solve the problem of unnecessary re-renders in React components. It discusses the installation process, provides examples of using React Compiler, and evaluates its effectiveness in real-world scenarios. The author concludes that while React Compiler can improve performance in some cases, manual memoization techniques such as React.memo, useMemo, and useCallback are still necessary to optimize component rendering.

I tried React Compiler today, and guess what… 😉

Investigating the results of memoization by the Compiler

<p>This whole “React Compiler” hype is peak today’s tech blogging. The thing’s not even production-ready or standardized in any way, but I am seeing videos and articles on it on the daily basis, each reiterating the same message: this seems great, but will not solve the only constant problem in programming: human error.</p>


<p>Hello guys, do i still have to learn useMemo for memoization in React19 ?</p>
