~javascriptweekly | Bookmarks (248)

Introducing @clerk/nextjs v6, with Support for Next.js 15 — With v6, auth() helper is async, <ClerkProvider> defaults to static rendering, and partial pre-rendering is supported.

Lexical 0.20: 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. React support is first class, but it can be adapted to work elsewhere (as with svelte-lexical).

Component Party: A Rosetta Stone of UI Libraries — A long-standing comparison of many different frameworks (like React, Vue, Svelte, Angular, Qwik, Solid.js, etc.) by way of simple code snippets to perform various tasks. Now including Svelte 5 and Angular 17/Renaissance.

TypeScript 5.7 Release Candidate — The popular typed JS superset adds support for ES2024 as a target, can report errors when variables aren't initialized, adds path rewriting for relative paths, and can use Node’s compile caching to save on parsing work. The final release is expected in a week or two.

Creating an ASCII Shader Using OGL — An incredibly cool effect demonstrated in a great tutorial on getting started with shaders and using OGL, a lightweight WebGL library.

Guide to Error & Exception Handling in React — Learn common errors and best practices for recovering from them in a user-friendly way.

How a BBC Navigation Bar Component Broke Depending on Which External Monitor It Was On — A look at an interesting bug related to external monitor positioning. The lesson is that “browsers have an interoperability issue in how they represent screen coordinates in multi-monitor setups”.

Why Code Security Matters - Even in Hardened Environments — A well diagrammed dive into a technique that allows malicious parties to turn a file write vulnerability in a Node.js app into a remote code execution exploit even when the file system is read-only.

MongoDB Helps Devs Build Better AI Agents with LangChain & Hybrid Search — It’s easier than ever to build AI agents with LangChain, perform hybrid search and ingest large-scale documents.

npmpackage.info: Detailed Package Info on a Single Page — Give this online tool the name of an npm package and you get a quick ‘dashboard’ style view of the project’s main statistics, covering areas like quality scores, commits, open issues, releases, bundle size, and more.

Docusaurus 3.6: The Docs-Oriented Static Site Generator — Meta’s Docusaurus is a popular way to build docs sites (like these). v3.6 is focused on performance, now using tools like Rspack and SWC to make builds super fast.

Immutable.js 5.0: Immutable Collections for JavaScript — Provides numerous persistent immutable data structures including a list, stack, map, ordered map, set, ordered set, and records.

Sonner 1.7: The Toast Notification React Component — There’s a live demo to try on the homepage, or see the GitHub repo. v1.7 focuses on animation improvements, browser support, and React 19.

Quaternion.js: A JavaScript Quaternion library — Last week we featured the author’s Fraction.js library, now we go a step deeper with a way to work with 3D rotations using quarternions.

Prompt, Run, Edit, and Deploy Full-Stack Web Apps with bolt.new — StackBlitz recently released an in-browser AI web development agent: bolt.new! Give it a try today.

JavaScript's ??= Operator: Default Values Made Simple — The ??= nullish coalescing assignment operator snuck into JavaScript a few years ago via ECMAScript 2021 and has been broadly supported almost everywhere for ages. Trevor shows off how it can tighten up your assignments here.

🇺🇸 JSConf is Back; Here's the Details — Two months ago, the OpenJS Foundation announced that the popular JSConf brand was joining the foundation and a new North American JSConf event would happen in due course. Now you can mark your calendars for October 14-16, 2025 for an event taking place in the Chesapeake Bay area of Maryland, USA.

Announcing Rspack 1.1 — Rspack is a fast, Rust-powered alternative to Webpack but with the same API. v1.1 boasts being 10% faster than v1.0 and has an improved, though still experimental, incremental build feature. If super fast build times are your bag, this needs to be on your radar.

Wasmer Adds Node.js and Bun Support — Wasmer is a Rust-powered WebAssembly runtime and Wasmer 5.0 adds V8 and JavaScriptCore backend support, meaning you can try all sorts of things like, say, running Clang, Python, or even compiled JavaScript apps inside your own JavaScript app..

Why Would Anyone Need Generator Functions? — A golden oldie that I enjoyed revisiting because it covers an oft misunderstood and not particularly commonly encountered JavaScript feature.

The Most Effective Ways to Improve Core Web Vitals — Everyone wants their site to be as performant as possible, especially when Google factors performance into its rankings, but how? Google shares a variety of practical techniques to improve your INP, LCP, and CLS metrics here.

AuthKit: The World’s Best Login Box — Powered by WorkOS & Radix — AuthKit is a complete solution for authentication, authorization, and user management. It’s free up to 1 million MAUs and comes standard with RBAC, bot protection, MFA, and more.

🔊 WebAssembly Audio Decoders — Targeting both browser and Node.js use cases, this is a collection of WASM-powered audio decoding libraries for formats like MPEG I/II/III, FLAC, Ogg Opus, Ogg FLAC, Opus, and Ogg Vorbis.