Echo JS http://www.echojs.com Description pending TravelsJS v1.3 - Patch-based undo/redo optimized for large state, small updates, long history, and persistence. https://github.com/mutativejs/travels https://github.com/mutativejs/travels Comments]]> http://www.echojs.com/news/43341 Runtime Errors in PWAs: Risk Surface and Mitigation https://adropincalm.com/blog/pwa-runtime-error-risk-surface-mitigation/ https://adropincalm.com/blog/pwa-runtime-error-risk-surface-mitigation/ Comments]]> http://www.echojs.com/news/43340 The Tiny Proxy That Fixed Local Development for Our Multi-Repo Frontend https://dev.to/subito/the-tiny-proxy-that-fixed-local-development-for-our-multi-repo-frontend-518b https://dev.to/subito/the-tiny-proxy-that-fixed-local-development-for-our-multi-repo-frontend-518b Comments]]> http://www.echojs.com/news/43339 A new Google-like Calendar Component for your Svelte, React or Vue App https://svar.dev/blog/svar-calendar-for-react-svelte-vue/ https://svar.dev/blog/svar-calendar-for-react-svelte-vue/ Comments]]> http://www.echojs.com/news/43337 Postmortem: TanStack npm supply-chain compromise https://tanstack.com/blog/npm-supply-chain-compromise-postmortem https://tanstack.com/blog/npm-supply-chain-compromise-postmortem Comments]]> http://www.echojs.com/news/43334 Your GitHub Profile README Is Boring. Here's How to Fix It with SVG and GitHub Actions. https://github.com/flyingsquirrel0419/awesome-git-profile https://github.com/flyingsquirrel0419/awesome-git-profile Comments]]> http://www.echojs.com/news/43333 vite-plugin-federation v1.0 - A Vite/Rollup plugin for Module Federation. https://github.com/jskits/vite-plugin-federation https://github.com/jskits/vite-plugin-federation Comments]]> http://www.echojs.com/news/43332 I keep tripping over "true, false, true" https://allthingssmitty.com/2026/05/11/i-keep-tripping-over-true-false-true/ https://allthingssmitty.com/2026/05/11/i-keep-tripping-over-true-false-true/ Comments]]> http://www.echojs.com/news/43331 [AI] Claude Code Agent Monitoring & Observability on VSCode https://github.com/yessGlory17/argus https://github.com/yessGlory17/argus Comments]]> http://www.echojs.com/news/43330 Van Tharp marble game simulator https://github.com/evoluteur/van-tharp-marble-game https://github.com/evoluteur/van-tharp-marble-game Comments]]> http://www.echojs.com/news/43329 ReactUse — Open-source collection of 226 React hooks with full TS types and SSR-safe semantics https://reactuse.com/ https://reactuse.com/ Comments]]> http://www.echojs.com/news/43326 Alphorn - open-source, self-hostable notification service https://alphorn.dev https://alphorn.dev Comments]]> http://www.echojs.com/news/43325 Animated text loop: Lissajous curves https://slicker.me/javascript/text_loop/animated_text_loop.htm https://slicker.me/javascript/text_loop/animated_text_loop.htm Comments]]> http://www.echojs.com/news/43324 A look at where the bytes are gonig when we deliver optimized JavaScript https://pagegym.com/blog/minifying-your-javascript-helps https://pagegym.com/blog/minifying-your-javascript-helps Comments]]> http://www.echojs.com/news/43320 Automotive Agent Protocol - open A2A profile that lets AI agents talk to car dealerships https://github.com/auto-agent-protocol/auto-agent-protocol https://github.com/auto-agent-protocol/auto-agent-protocol Comments]]> http://www.echojs.com/news/43318 SVAR Vue Gantt - Build custom Gantt charts for project scheduling https://github.com/svar-widgets/vue-gantt https://github.com/svar-widgets/vue-gantt Comments]]> http://www.echojs.com/news/43315 Three Ways to Convert JSON to TypeScript. Only One Is Deterministic. https://aralroca.hashnode.dev/three-ways-to-convert-json-to-typescript-only-one-is-deterministic https://aralroca.hashnode.dev/three-ways-to-convert-json-to-typescript-only-one-is-deterministic Comments]]> http://www.echojs.com/news/43314 One PR to a parser unlocked prerendering in Brisa https://aralroca.hashnode.dev/one-pr-to-a-parser-unlocked-prerendering-in-brisa https://aralroca.hashnode.dev/one-pr-to-a-parser-unlocked-prerendering-in-brisa Comments]]> http://www.echojs.com/news/43313 Honker - PosgtreSQL style NOTIFY/LISTEN with SQLite (Node/Bun Libraries) https://github.com/russellromney/honker https://github.com/russellromney/honker Comments]]> http://www.echojs.com/news/43312 A Powerful Node.JS CLI Time Tracker https://datsusara.hashnode.dev/a-powerful-node-js-cli-time-tracker https://datsusara.hashnode.dev/a-powerful-node-js-cli-time-tracker Comments]]> http://www.echojs.com/news/43311 Getting started with antivirus scanning in Node.js (5 minutes) https://pompelmi.app/blog/nodejs-antivirus-getting-started.html https://pompelmi.app/blog/nodejs-antivirus-getting-started.html Comments]]> http://www.echojs.com/news/43309 WebBlackbox - A flight recorder and time-travel debugger for web apps https://github.com/webllm/webblackbox https://github.com/webllm/webblackbox Comments]]> http://www.echojs.com/news/43307 Why I don't chain everything in JavaScript anymore https://allthingssmitty.com/2026/04/20/why-i-dont-chain-everything-in-javascript-anymore/ https://allthingssmitty.com/2026/04/20/why-i-dont-chain-everything-in-javascript-anymore/ Comments]]> http://www.echojs.com/news/43306 I got tired of wiring the same caching stack every project, so I built LayerCache https://dev.to/flyingsquirrel0419/i-got-tired-of-wiring-the-same-caching-stack-every-project-so-i-built-layercache-52e2 https://dev.to/flyingsquirrel0419/i-got-tired-of-wiring-the-same-caching-stack-every-project-so-i-built-layercache-52e2 Comments]]> http://www.echojs.com/news/43305 Letting Product Teams Own SVG Icons (Without Code Changes) https://dev.to/subito/letting-product-teams-own-svg-icons-without-code-changes-5hll https://dev.to/subito/letting-product-teams-own-svg-icons-without-code-changes-5hll Comments]]> http://www.echojs.com/news/43300 New Vue UI components from SVAR: 30+ controls, edit forms, and filtering widgets https://svar.dev/blog/svar-vue-components-released/ https://svar.dev/blog/svar-vue-components-released/ Comments]]> http://www.echojs.com/news/43298 A minimal Node.js wrapper around ClamAV https://pompelmi.app/index.html https://pompelmi.app/index.html Comments]]> http://www.echojs.com/news/43297 Soft deletes in a Zustand store via enumerable:false property descriptors https://dev.to/finom/stop-duplicating-api-state-a-zustand-registry-that-auto-updates-every-component-10if https://dev.to/finom/stop-duplicating-api-state-a-zustand-registry-that-auto-updates-every-component-10if Comments]]> http://www.echojs.com/news/43294 Phantom UI – Skeleton that measures your real DOM (Web Component, 8kb) https://github.com/Aejkatappaja/phantom-ui https://github.com/Aejkatappaja/phantom-ui Comments]]> http://www.echojs.com/news/43293 A lightweight front end framework with native JavaScript/TS feel https://qingkuai.dev https://qingkuai.dev Comments]]> http://www.echojs.com/news/43291