TILens Daily Edition 2026-09-26 Filters: topic=javascript, github=hidden Stats: 42 articles, 2 sources Top topics: JavaScript, React, AI ## News - Extending react-grid-layout: Cross-Instance Drag & Drop + Multi-Level Nesting Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/andrii_taranenko_8237af66/extending-react-grid-layout-cross-instance-drag-drop-multi-level-nesting-19gi - what i learned about referrers building a cookieless analytics tool Source: devto-javascript Topic: JavaScript URL: https://dev.to/omyvnss/what-i-learned-about-referrers-building-a-cookieless-analytics-tool-51fi - Privacy-Preserving Client-Side Processing: Rethinking Where Web Applications Handle User Data Source: devto-javascript Topic: JavaScript URL: https://dev.to/utilvo/privacy-preserving-client-side-processing-rethinking-where-web-applications-handle-user-data-3d57 - How to get access to DOM from Service Worker? Source: devto-javascript Topic: JavaScript URL: https://dev.to/jcubic/how-to-get-access-to-dom-from-service-worker-43e3 - I built FreshDeploy to verify web deployments after release Source: devto-javascript Topic: JavaScript URL: https://dev.to/devdvgs/i-built-freshdeploy-to-verify-web-deployments-after-release-3p64 - I Missed @Service in Node.js, So I Built It with Express Source: devto-javascript Topic: JavaScript URL: https://dev.to/mikejung/i-missed-service-in-nodejs-so-i-built-it-with-express-1d7m - From HTML to JavaScript: My Learning Journey Source: devto-javascript Topic: JavaScript URL: https://dev.to/fafacodes/from-html-to-javascript-my-learning-journey-15j9 - Authentication vs Authorization: Reaching an Admin Panel Without the Password Source: devto-javascript Topic: JavaScript URL: https://dev.to/armando284/authentication-vs-authorization-reaching-an-admin-panel-without-the-password-55p9 - LocalBusiness Schema for Multi-Location Sites: A Practical JSON-LD Pattern Source: devto-javascript Topic: JavaScript URL: https://dev.to/hello_nakama_f89fb103e925/localbusiness-schema-for-multi-location-sites-a-practical-json-ld-pattern-2a1h - Measuring Order Book vs AMM Share on the XRP Ledger Source: devto-javascript Topic: JavaScript URL: https://dev.to/nyxagi/measuring-order-book-vs-amm-share-on-the-xrp-ledger-5c5n - Electron says 'unspecified', Playwright wants 'Lax', and the session cookies vanished Source: devto-javascript Topic: JavaScript URL: https://dev.to/daniel_pertu/electron-says-unspecified-playwright-wants-lax-and-the-session-cookies-vanished-l0j - Hooking URL.createObjectURL: How My Chrome Extension Saves Instagram Voice Notes as They Play Source: devto-javascript Topic: JavaScript URL: https://dev.to/jinchaoh/hooking-urlcreateobjecturl-how-my-chrome-extension-saves-instagram-voice-notes-as-they-play-4e7c - How to build high-converting in-app announcements without sacrificing INP & LCP Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/pavan_s_poojary/how-to-build-high-converting-in-app-announcements-without-sacrificing-inp-lcp-1ln4 - Build a Text-to-Speech App with ElevenLabs and Python Source: devto-javascript Topic: JavaScript URL: https://dev.to/voice_developer/build-a-text-to-speech-app-with-elevenlabs-and-python-3435 - Turning a photo into a cross-stitch pattern in the browser: the actual pipeline Source: devto-javascript Topic: JavaScript URL: https://dev.to/mcinstinct/turning-a-photo-into-a-cross-stitch-pattern-in-the-browser-the-actual-pipeline-1mc4 - Calendars Are State Machines in Disguise: Building a Deterministic Date Engine in JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/karecohen/calendars-are-state-machines-in-disguise-building-a-deterministic-date-engine-in-javascript-3h4h - Your AI doesn’t think in pixels: feed it the language it actually understands, cut token overhead and layout hallucinations Source: devto-javascript Topic: JavaScript URL: https://dev.to/albertvilella/your-ai-doesnt-think-in-pixels-feed-it-the-language-it-actually-understands-cut-token-overhead-47o2 - How I Built a Cinematic 3D Fitness Website with React Three Fiber and Three.js Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/officialasforge/how-i-built-a-cinematic-3d-fitness-website-with-react-three-fiber-and-threejs-4dk2 - I Thought a Calendar Was Just a 7-Column Grid Until I Started Building One Source: devto-javascript Topic: JavaScript URL: https://dev.to/karecohen/i-thought-a-calendar-was-just-a-7-column-grid-until-i-started-building-one-5chi - How to Use AI for Code Refactoring Without Breaking Your App Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/learnairesource/how-to-use-ai-for-code-refactoring-without-breaking-your-app-34nk - Three timestamp bugs worth catching before they reach your API Source: devto-javascript Topic: JavaScript URL: https://dev.to/timestampinfo/three-timestamp-bugs-worth-catching-before-they-reach-your-api-53m5 - How to Read C2PA and IPTC AI Labels From Image Bytes in Node.js Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/super_lewis/how-to-read-c2pa-and-iptc-ai-labels-from-image-bytes-in-nodejs-5bcl - JavaScript Arrow Functions Source: devto-javascript Topic: JavaScript URL: https://dev.to/megalraja/javascript-arrow-functions-i9i - I built a 100% client-side File Converter in React & WebAssembly (Zero Cloud Uploads) Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/pradeeprathod1165/i-built-a-100-client-side-file-converter-in-react-webassembly-zero-cloud-uploads-m9n - Upscaling anime in the browser: why I stopped trusting the AI model alone Source: devto-javascript Topic: JavaScript URL: https://dev.to/maxslashwang/upscaling-anime-in-the-browser-why-i-stopped-trusting-the-ai-model-alone-52ba - Building an AI-Directed Browser Roguelite with a Deterministic Baseline Source: devto-javascript Topic: JavaScript URL: https://dev.to/kang_wang_375088cb68739bf/building-an-ai-directed-browser-roguelite-with-a-deterministic-baseline-2848 - Your AI wrote 40 tests. How many would catch a real bug? Source: devto-javascript Topic: JavaScript URL: https://dev.to/nikolay_chernev_a67479931/your-ai-wrote-40-tests-how-many-would-catch-a-real-bug-16df - When does an if/else become a Strategy? Source: devto-javascript Topic: JavaScript URL: https://dev.to/kaibuilds/when-does-an-ifelse-become-a-strategy-5eik - Launching a browser game Beta with no save wipes and 2,000 free copies Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/idlecultivation/launching-a-browser-game-beta-with-no-save-wipes-and-2000-free-copies-27oc - I built 59 free browser-based dev tools in vanilla JS — here's what I learned Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/yuvaraj_radhakrishnan_224/i-built-59-free-browser-based-dev-tools-in-vanilla-js-heres-what-i-learned-31kj - Building a real-time multiplayer drawing game with Socket.IO: rooms, timers, scoring (and the bugs I'd fix) Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/shreyashtripathi/building-a-real-time-multiplayer-drawing-game-with-socketio-rooms-timers-scoring-and-the-bugs-3i4j - HTML to Markdown to embeddings: a RAG ingestion pipeline in ~50 lines of JavaScript Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/owen_king_e3d7d83a33c46c8/html-to-markdown-to-embeddings-a-rag-ingestion-pipeline-in-50-lines-of-javascript-3mon - canvas.toBlob won't tell you it ignored your format or your quality Source: devto-javascript Topic: JavaScript URL: https://dev.to/token111/canvastoblob-wont-tell-you-it-ignored-your-format-or-your-quality-48d - My upload slider never worked: canvas.toBlob ignores quality: '0.8' Source: devto-javascript Topic: JavaScript URL: https://dev.to/shu_jing_915fa287b22539ad/my-upload-slider-never-worked-canvastoblob-ignores-quality-08-15gj - canvas.toBlob quietly hands you a PNG: which formats each browser engine can really encode Source: devto-javascript Topic: JavaScript URL: https://dev.to/yue_shu_c621a4a637f22396f/canvastoblob-quietly-hands-you-a-png-which-formats-each-browser-engine-can-really-encode-9ne - canvas.toBlob ignores a string quality, and my first check for it was wrong Source: devto-javascript Topic: JavaScript URL: https://dev.to/iterandum/canvastoblob-ignores-a-string-quality-and-my-first-check-for-it-was-wrong-10ee - JavaScript Training with Live Projects: Why Practical Experience Matters Source: devto-javascript Topic: JavaScript URL: https://dev.to/webdevcommunity/javascript-training-with-live-projects-why-practical-experience-matters-205m - Building an Accessible Angular Combobox: What the ARIA Checklist Doesn't Tell You Source: devto-javascript Topic: JavaScript URL: https://dev.to/rawia_ahmed_7514e4af94630/building-an-accessible-angular-combobox-what-the-aria-checklist-doesnt-tell-you-5dhc - Building Limn League 2027: A Complete Football Game in Pure JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/kehinde_owolabi_e2e54567a/building-limn-league-2027-a-complete-football-game-in-pure-javascript-2idm - A verified beacon can still give you the wrong number Source: devto-javascript Topic: JavaScript URL: https://dev.to/kepler_ops/a-verified-beacon-can-still-give-you-the-wrong-number-1oj4 - Offensive Coding: Exploiting JavaScript's Tiny Door Source: devto-javascript Topic: JavaScript URL: https://dev.to/one_user_4e8b9b04ce8/offensive-coding-exploiting-javascripts-tiny-door-58fn ## Community - The JavaScript Pun: tagged template literal Source: lobsters Topic: General (+JavaScript) URL: https://shukla.io/blog/2026-09/pun.html