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MERGE CONFLICT DIGEST
Friday, September 5, 2025
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Frontend Development 🎨

This Week In React #248: Compiler, Next.js, Activity, Forket, Vite, shadcn, React Aria, BaseUI, RTK (9 minutes read)

React Native 1.0 is expected to be released soon, with a release plan sharing next. The team has streamlined the release process, stabilized APIs, and introduced automated workflows for catching bugs earlier. This progress sets the stage for the major release, which will bring significant updates to React Native users.

Learning and Resources 📚

Open Source Rule Engine (Repo)

A JSON-based rule engine that enables developers to express complex business logic in declarative configurations using TypeScript.

Everything About Bitflags: How to store up to 32 booleans in one value? (40 minutes read)

A comprehensive guide to implementing bit flags in JavaScript explains how this approach can optimize storage and querying of large datasets. It covers benefits and drawbacks, data type specifics, database indexing, performance optimization, and potential pitfalls. The article is geared towards developers seeking to efficiently store and manage flags or values in their applications.

Deriving Client State from Server State (6 minutes read)

A common issue in React with Zustand is syncing client state with server state, leading to manual clearing of selections when users are deleted. The article proposes deriving client state from server state instead, allowing for declarative code and avoiding manual syncing or use of `useEffect` hooks, improving maintainability and elegance.

Browser & Platform 🌐

Accurate text lengths with Intl.Segmenter API (7 minutes read)

JavaScript's String object uses UTF-16 encoding, which combines multiple code units for human-readable characters, potentially leading to unexpected results with non-English characters or emojis. In contrast, Swift's String struct offers a count property that accurately reflects text length, using extended grapheme clusters. JavaScript can mimic this with Intl.Segmenter API.

Exploring the browser rendering process (16 minutes read)

The browser rendering process is an intricate system that transforms a webpage from its initial load to the final rendered output on screen. From DNS lookup to painting pixels, each step builds upon the previous one, creating a complex yet elegant system. Understanding this process can help developers build faster, more efficient websites efficiently.

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