#803 — September 22, 2026 |
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JavaScript Weekly |
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tinyjs: Build JavaScript Desktop Apps in <10MB — I built an app with this and was impressed. You get a txiki.js-powered backend with full system access (including FFI!), native webview rendering, and tiny macOS, Linux, and Windows builds. It even makes it easy to sign/notarize the final app. Tarwin Stroh-Spijer |
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There are lots of great options in this space though:
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Full-Text Search in Drizzle Without a Second System — Try the official ParadeDB integration for Drizzle. Search your live Postgres tables. No ETL, no Elasticsearch. ParadeDB cloud coming soon. ParadeDB sponsor |
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Persistent Databases in the Browser with DuckDB-Wasm and OPFS — A walkthrough of running DuckDB in the browser with a database file that survives reloads using the Origin Private File System now supported by all major browsers. Piovesan and Wielenga (DuckDB) |
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How Linear Reworked Its CI for 4x the Tests — Eager agents grew Linear's test suite, and its CI costs with it! They share some remedies: rewriting type-aware ESLint rules as plain AST checks cut lint time 55% and eased a move to Oxlint, while selectively turning off Vitest's isolation saved a further 17% a month. Mufeez Amjad (Linear) |
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IN BRIEF:
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RELEASES:
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📖 Articles and Videos |
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An Undercover Analyst Infiltrated the Gang Behind 'Mini Shai-Hulud' — Bad news for the group behind this spring's cascading supply chain attacks… Google had a mole in their group chat! WIRED explains how the group was monitored and disrupted, leading to two recent arrests. Andy Greenberg (WIRED) |
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The V8 Runtime Undermined My Constant-Time JavaScript Library — A look at how even branchless JavaScript can leak secrets through CPU cache behavior, due to quirks in how V8 handles booleans and Soatok Dreamseeker |
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Your UI Isn't Slow. It's Waiting on the Data — TimescaleDB extends Postgres so the data behind your UI loads fast as it grows. Get $1000 credit to start. Tiger Data (creators of TimescaleDB) sponsor |
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Do Frameworks Matter Anymore? — If you're using AI, you're either using a framework or your agent is building an ad-hoc one on the fly. A Remix team member argues that's a good reason to want frameworks, and better ones, too. Brooks Lybrand |
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📄 We Are All Product Engineers Now – Laurie argues that understanding what customers need becomes a core developer skill. Laurie Voss 📺 Is AI Changing How JavaScript Itself Gets Designed? – A 2-minute take from TC39 delegate Michael Ficarra. JetBrains 📄 Solid 2.0: It's the Little Things – Six touches that change how SolidJS 2.0 feels. Brenley Dueck 📄 How Notion Handles Concurrent Editing with CRDTs Nehmzow and Guo (Notion) |
🛠 Code & Tools |
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Plotly.js 4: A Big Update for the Popular Charting Library — Now ships its own TypeScript types, adds ‘quiver’ plots (above) for drawing vector fields (with many awesome examples in the post), accepts CSS Color 4 color strings, and removes Mapbox GL in favor of MapLibre (no token needed!) Chris Parmer |
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🤖 Transformers.js v4.3: Run AI Models in the Browser — Adds support for structured output (e.g. JSON), using WebGPU on Safari 26+, and DeepSeek v4. The docs have had an overhaul and there’s now an agent skill you can use. Hugging Face |
💡 Hugging Face also released a collection of 207 Apache-2.0 WebGPU kernels — matmul, attention and quantization ops for your own runtime. |
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Still Writing Tests Manually? Meticulous AI Is Here — Flaky tests slowing down dev? Meticulous gives engineers confidence to ship faster by autonomously testing every edge case of your web app. Meticulous sponsor |
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shadcn |
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Devframe: A Framework for Building DevTools That Run Anywhere — From the developer behind Vitest and Nuxt DevTools, "a framework for building DevTools, in the same way Nuxt or Next.js provides a framework [for web apps]". Define a tool once and Devframe turns it into a Web Standard request handler you can mount almost anywhere. Anthony Fu |
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✉️ Mailflare: A Self-Hosted Inbox Built Entirely on Cloudflare — A self-hosted inbox for custom domains built on Cloudflare’s Email Routing, Workers, D1 and R2. AGPL 3.0 licensed. Hieu Nguyen |
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📢 Elsewhere in the ecosystem |
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