~javascriptweekly | Bookmarks (200)

Bare: A New Lightweight Runtime for Modular JS Apps — Imagine something like Node.js but really stripped back: bare, if you will. Like Node, it’s built on top of V8 and libuv (though it's designed to support multiple JavaScript engines) but Bare’s approach is to provide as little as possible (a module system, addon system, and thread support) and then rely upon userland modules...

An Update on the Deno v Oracle JavaScript™ Fight — Deno filed a petition with the USPTO to cancel the 'JavaScript' trademark, as claimed by Oracle, and Oracle stepped up to fight back. Ryan recaps the basic story and asks for help to get the word out (signing the open letter is a great start, if you agree Oracle abandoned the trademark).

AG Grid: The Best JavaScript Data Grid In The World — Create high-performance data grids with our open-source library, trusted by 90% of the Fortune 500. Add advanced features like Integrated Charting, Grouping, Pivoting and more with a few lines of code. Supports React, Angular and Vue. Try for free.

React 19.1 Released — The headline feature is Owner Stacks, a dev-only feature to track which components are responsible for rendering other components. 19.1 also brings fixes, small additions (like support for streaming in edge environments), a new API for prerendering RSCs on the server, and enhanced Suspense support.

Exploring Art with TypeScript, Jupyter, Polars, and Observable Plot — One of Deno’s compelling features is its support for Jupyter Notebooks and easy notebook-style programming, such as is common in the Python world. Trevor looks at a practical use of using such a notebook environment for data exploration.

Could JavaScript Have Synchronous await? — Dr. Axel reflects on the problems around async code being different to synchronous code and ways around the limitations faced. What could the consequences of a synchronous await be?

JavaScript's Missing Link? Wasp Offers a Full Stack Solution — A look at what the Wasp team is trying to do building a full-stack webapp framework around React, Node, and Prisma. It’s a powerful option if you’re looking for a more traditional-feeling full-stack approach.

Anime.js 4.0: A JS Animation Library for the Web — If you’re tired of Web animations, maybe Anime.js will refresh your appetite. This is a major upgrade to a mature library for animating CSS properties, SVGs, the DOM, and JS objects. It’s smooth, well-built, and now complete with fresh documentation.

Learn How to Integrate Clerk with Lovable — Lovable integrates Clerk for custom domains, streamlined auth flows, and waitlist-powered onboarding.

Milkdown 7.7: WYSIWYG Markdown Editor Framework — A WYSIWYG Markdown editor framework based around a plugin system that enables a high level of customization. The docs are rendered by Milkdown itself. GitHub repo.

TinyBase v6.0: A Reactive Data Store for Local-First Apps — We’re huge fans of this powerful reactive data store that can be used as the entire backend for many types of app. v6.0 adds no new functionality but brings React 19 support and goes ESM-only. Check out the homepage for more.

Lexical 0.29: An Easy-to-Extend Text Editor Framework from Meta — A text editor framework built by Meta with extensibility, accessibility, and cross platform support in mind (there’s even a Swift variant for iOS). There’s a live playground if you want to give it a try.

⭐ The State of Vue.js Report 2025 — Created with the support of the Vue and Nuxt teams, this is no mere collection of statistics and charts (though there’s plenty of both) but a thorough update on the state of both projects and an interview with Evan You on Vue (and Vite's) latest developments. Essential reading for any Vue, Vite, or Nuxt user and a...

🔎 Fuzzball: Fuzzy String Matching Library — To tackle those cases where what’s typed isn’t quite what’s wanted. There’s a neat tree-themed Web-based demo.

Master Chrome's DevTools — Join Jon Kuperman for this video course diving into Chrome's DevTools. You'll go beyond console.log(), learning how to inspect, debug, and audit your web apps — tracking performance, identifying bottlenecks, making performance gains, and more. Level up your DevTools skills.

War Story: The Hardest Bug I Ever Debugged — A former engineer on the Google Docs team tells the tale of a bizarre error that afflicted Google Docs out of the blue about ten years ago. It’s a gnarly one and was only solved due to his swift access to V8’s engineers. If you’ve ever spent hours digging into a bug, you’ll feel glad...

Next.js's Recent Middleware Security Woes — Last weekend, a new version of Next.js landed to resolve a security vulnerability that could allow middleware to be bypassed. Self-hosted Next.js deployments need to be upgraded immediately. The news led to many responses including deep dives into the vulnerability and criticism of how it was all handled.

Writing a Tiny Undo/Redo Stack in JavaScript — You might prefer to lean upon an established approach (using Immer patches perhaps), but if you want to implement something small yourself, this might help.

Land Ahoy: Leaving the Sea of Nodes — A deeply technical post from a core member of the V8 JavaScript engine team that explains the limitations of Turbofan, one of V8’s optimizing compilers. If you don’t care for the internals of how your JavaScript is compiled and run, just be assured the V8 team is working to make it run even faster.

Mission jQuery Zero: How FreeAgent Removed jQuery From Its App — Despite popular developer sentiment, jQuery’s prevalence on the Web continues to be significant but “sometimes legends need to retire”.

▶  React Query API Design: Lessons Learned — You might know Dominik for all his work on React Query, TanStack Router, and his epic React Query - The Bad Parts series. Here, he walks us through the design choices made while building React Query and shares lessons and mistakes valuable to anyone building their own libraries. (30 minutes.)

Deploying a Next.js App to Production on Any Server — A popular article from last year that’s been updated for 2025 and Next.js 15.

Babylon.js 8.0: Microsoft's JavaScript 3D Engine — 8.0 adds support for improved ‘image based lighting’ and ‘area lights’ for environmental lighting and shadows, extra control of the render pipeline, and a new lightweight viewer. And, as always, they have ▶️ a short video showing it all off.

🤖 An MCP Server for Playwright and Browser Automation — MCP (Model Context Protocol) servers enable certain LLM-based agents (such as Claude, Claude Code, and Cursor) to perform actions on a system outside of their usual sandbox. This new project from Microsoft enables such LLMs to interact with browsers via Playwright.