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NEW JavaScript Framework for real-time collaboration, Bun update fixes bugs, and more

Barbara Streisand

Jan 20, 2025 am 02:36 AM

NEW JavaScript Framework for real-time collaboration, Bun update fixes bugs, and more

Hello JavaScript developers!

Welcome to this week’s JavaScript news!

Highlights this week include: a new JavaScript framework, a Bun update that fixes more than 40 bugs, some TypeScript configuration tips, and the latest tools such as Electron and Puppeteer. Let's get started!

Yjs: Revolutionizing real-time collaboration

Real-time collaboration has never been easier with Yjs! Whether you're working on a shared document, a multiplayer gaming application, or a whiteboard, Yjs makes it easy to synchronize user changes and avoid conflicts.

Based on CRDT: Yjs uses conflict-free replicated data types (CRDT) to ensure that updates from multiple users are merged seamlessly without data problems.
Performance improvements: The latest update focuses on improving integration and performance, especially when it comes to synchronizing large data sets in real time.

Yjs is becoming an essential tool for building collaboration features!

Bun v1.1.44: Speed up your workflow

The latest version of Bun is focused on improving speed and ease of use for JavaScript developers. Version 1.1.44 brings some great features:

Bun.serve() for front-end applications: Build and serve front-end applications on demand through HTML import, simplifying the way static routes are handled.
Seamless front-end and back-end integration: Provides front-end and back-end services from the same server with no additional configuration required.
Fast and efficient: Serve static HTML files as routes, making integration smoother and faster.
Bug fixes for improved stability: 43 bug fixes bring improved stability and performance, helping you focus on building great apps.

Bun is quickly becoming the tool of choice for developers as it speeds up workflow and provides a smoother development process.

Simplify TypeScript configuration with Dr. Axel’s checklist

TypeScript Configuration doesn’t have to be a nightmare! Dr. Axel’s tsconfig.json checklist helps developers avoid common pitfalls and simplify setup.

Strict type checking: Enable strict mode and noImplicitAny to improve code security.
Efficient code organization: Optimize output paths using target and outDir to create well-organized and error-free projects.
Module parsing: Simplify module parsing using settings such as module and esModuleInterop.

This checklist is the perfect map in the TypeScript configuration maze!

Tools and versions you should know about

Let’s take a quick look at the latest tools making waves in the JavaScript world this week!

Scribbler: The ultimate online code experimentation platform! Scribbler supports JavaScript, HTML, CSS, and Markdown, making it great for testing ideas, visualizing data, and modifying code.
Electron 34: Now updated with Chromium, Node and V8 engines, Electron is faster than ever! It also includes improved debugging tools (for unresponsive apps) and better GPU-accelerated rendering.
Puppeteer 24: Simplifies browser automation with its high-level API, supporting headless Chrome and Firefox control for testing, web scraping, and more.
Cypress 14: Enhanced compatibility with React, Angular, Svelte, Next.js and Vite. It also supports Chrome's latest cross-subdomain navigation, making testing faster and more reliable.
React-Nil 2.0: “Invisible” React renderer! You can use React's lifecycle, hooks, and contexts without rendering anything. Ideal for logic-only components in Node applications, or managing REST endpoints and asynchronous operations.

That’s all for the eighteenth edition of This Week in JavaScript News, brought to you by jam.dev — the tool that prevents your team from sending you erroneous bug reports.

Feel free to share this newsletter with other developers and make sure you’re subscribed to be notified of the next issue.

See you next time and happy programming!

Reference materials

Yjs: Real-time collaboration based on CRDT

Bun v1.1.44

Dr. Axel’s tsconfig.json list

Scribbler

Electron 34

Puppeteer 24

Cypress 14

React-Nil 2.0

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