~javascriptweekly | Bookmarks (211)

Todoctor: A Tool to Analyze and Track TODO Comments — A CLI tool designed to collect and monitor TODO/FIXME-style comments in JavaScript and TypeScript projects. GitHub repo.

🎂 JavaScript Turns 29 Years Old — If you’re wondering why Oracle has the JavaScript trademark, it's because Sun owned the name and Oracle acquired Sun (which is also why it owns Java). As someone who was posting inane questions in comp.lang.javascript in 1996, this news makes me feel old – no-one could have anticipated what JavaScript would be today.

Add Excel-like Spreadsheet Functionality to Your JavaScript Apps — SpreadJS is the industry-leading JavaScript spreadsheet for adding advanced spreadsheet features to your enterprise apps. Build finance, analysis, budget, and other apps. Excel I/O, 500+ calc functions, tables, charts, and more. View demos now.

Astro 5.0: The Web Framework for Content-Driven Sites — Astro has taken the front-end world by storm and v5.0 keeps up its rapid pace of development. Content Layer makes it easy to load content from any source and Server Islands can combine cached, static content with dynamic content. There’s now a type-safe way to manage environment variables and Vite 6 is along for the...

Take the State of JavaScript 2024 Survey — Each year, Devographics runs a popular survey to see what JS features and tools you know about, use, and love/hate. It’s structured such that you can learn something just from taking it and the results are always interesting (see 2023’s). It’s open for a few more days, despite what the page says. (Or ▶️ watch someone else...

🤖 Using Transformers.js for AI in the Browser — Transformers.js is a seriously impressive project we link from time to time that lets you run pretrained machine learning models in the browser. Here’s a practical look at actually playing with it yourself right now.

Working with JavaScript's Scheduler API — A look at an API only available in Chromium/Edge for now, but that promises a way to prioritize and control task execution in a more refined way than was possible till now.

Quokka V2: Deeper Code Insights & Interactive Timeline with New UI — The #1 JavaScript scratchpad just got better! Quokka v2 brings a new UI, interactive timeline, and tools for faster prototyping.

How Airtable Scaled TypeScript to Thousands of Projects — “Today we have nearly 3000 TypeScript projects. That’s why we’re sharing our journey to so many projects, and how it reduced our typechecking time by 65%.”

Introducing <Waitlist/> Mode - A Virtual Queue for Your App — Launching a new product but not ready to open it up to everyone yet? Waitlist Sign-up mode is your solution.

Onlook: 'Figma'-Like Design App for React — A new open source, local-first design app (for Windows, Linux & macOS) targeting React apps. Design layouts directly on a live page and instantly write your changes to code. GitHub repo.

🕒 SpaceTime 7.7: A Lightweight Timezone Library — Use this to calculate times in other timezones. Has a Moment-like API but is immutable. No dependencies. Now updated for 2025. GitHub repo.

Importing a Frontend JavaScript Library Without a Build System — Many developers prefer to eschew complex, modern build processes and use JavaScript in a more old-school way. You can definitely get by without a build system, and Julia explores some ways to import libraries in such a setup.

Angular v19 Released — The latest version of the popular enterprise-scale app framework is here with a ▶️ 22 minute introductory video running through what’s changed and what’s new, including incremental hydration (in preview), two new core reactivity primitives, event replay, and the ability to specify which routes are rendered server or client side.

Ship Code Confidently When You Take Testing Fundamentals — Join Steve Kinney for this video course on test-driven development workflows and nail the testing fundamentals. You'll learn about automation, equality, mocks and spies, integration testing, the tools to help you along the way, and much more.

Exploring JavaScript Symbols — Symbols were a new ‘quirky little primitive’ (as Trevor puts it) that arrived with ES6 ten years ago, but they continue to be poorly understood. Trevor boils them down really well, including a little side quest into the likely-to-be-deprecated ‘species.’

Building Self-Contained Executable Programs with Deno — One of Deno’s compelling features is its deno compile command that can turn JavaScript and TypeScript programs into single, easy to distribute cross-platform binaries. Here’s a bit more about what makes it tick.

Explore Sentry Launch Week: New Products and Community Highlights — Join us for daily video drops on YouTube at 9am PT, and on Discord to chat live with the engineers building Sentry.

Viselect: Let Users Visually Select DOM Elements — If you’ve got a variety of elements and you want users to be able to select them in groups, individually, or even in multiple groups, this lets you offer that functionality easily. Can be used in a vanilla fashion or with integrations for P/React or Vue.js.

Perfectionist 4: ESLint Plugin for Sorting Things in Your Code — It doesn’t care what you want to sort (props, imports, types, decorators, modules..) but if you want to enforce something is sorted using ESLint, this is for you. It supports alphabetical and natural sorting, plus sorting by line length which results in this sort of aesthetic.

Your Vectors Are Too Big — Are your massive full-fidelity vectors slowing down your search? Compress, cut costs, and boost speed with MongoDB Atlas!

React Scan: Detect Performance Issues in Your App — A pure JavaScript tool you can drop into your app to automatically ‘scan’ for problematic renders without doing lots of integration work. There’s a simple demo on the homepage or you can see Aiden’s view of Twitter/X being scanned. GitHub repo.

💬 Discordeno v19: A Powerful Discord API Library — A long-standing way to work with, and build bots for, the popular Discord chat system. v19 is a big update with breaking changes. GitHub repo.