TILens Daily Edition
2026-09-21
Filters: topic=javascript, github=hidden

Stats: 51 articles, 3 sources, 4 research papers
Top topics: JavaScript, React, AI

## News

- How I built an in-browser RAW photo editor with zero server uploads (WebGL/Client-side)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ham_snap_c9f34bca7dfdc1fe/how-i-built-an-in-browser-raw-photo-editor-with-zero-server-uploads-webglclient-side-27dl

- React Signup Tests Need Intent, Not Just Clicks
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/ryanlee91/react-signup-tests-need-intent-not-just-clicks-1npl

- How I Built QuickShare-QR: Share Files from Terminal to Phone via Instant ASCII QR Codes
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mahdyarmonfared/how-i-built-quickshare-qr-share-files-from-terminal-to-phone-via-instant-ascii-qr-codes-1llb

- How I Built HashDup: A Fast, Memory-Safe Duplicate File Finder CLI in Node.js
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mahdyarmonfared/how-i-built-hashdup-a-fast-memory-safe-duplicate-file-finder-cli-in-nodejs-3oa3

- How I Built CleanDrop: A Safe, Zero-Dependency CLI to Tame Your Downloads Folder
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mahdyarmonfared/how-i-built-cleandrop-a-safe-zero-dependency-cli-to-tame-your-downloads-folder-4b6j

- Googlebook 899 USD chạy Android: có đáng mua với dân VN?
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/bean_bean/googlebook-899-usd-chay-android-co-dang-mua-voi-dan-vn-584m

- Cắt chi phí agentic coding: tách planner và worker
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/bean_bean/cat-chi-phi-agentic-coding-tach-planner-va-worker-44a5

- Keeping Large JSON Smooth: Update Only What Changed
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/loggerhead_turtle_13b0d7e/keeping-large-json-smooth-update-only-what-changed-18al

- Translated captions in a Chrome extension: tab audio in MV3, and one stream instead of two services
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/skrylkovs/translated-captions-in-a-chrome-extension-tab-audio-in-mv3-and-one-stream-instead-of-two-services-1ha3

- Building XML-to-Markdown Converters: Algorithms and Edge Cases
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/eimza/building-xml-to-markdown-converters-algorithms-and-edge-cases-3nk1

- [quick-revisit]: Event Loop - Browser vs. Node.js
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mittens420/quick-revisit-event-loop-browser-vs-nodejs-3307

- Handing several files to a browser user: zip or not
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/evanmercerdev/handing-several-files-to-a-browser-user-zip-or-not-1d76

- We deleted Vite from our production server
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/lomray-software/we-deleted-vite-from-our-production-server-4n1l

- How to Auto-Generate Zod Schemas & TypeScript Types from JSON APIs
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/tushar_jagtap_311f37aeff5/how-to-auto-generate-zod-schemas-typescript-types-from-json-apis-4j0n

- Read Puppeteer console errors off the argument handles, not msg.text()
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/clarkbw--/read-puppeteer-console-errors-off-the-argument-handles-not-msgtext-29cd

- Mon app servait une vieille version à mes utilisateurs pendant 3 semaines — le piège du service worker published: false
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/pando83/mon-app-servait-une-vieille-version-a-mes-utilisateurs-pendant-3-semaines-le-piege-du-service-5dki

- How I built an Agentic AI UI with React and Gemini API (and handled the 503 Overload Error)
  Source: devto-javascript
  Topic: JavaScript (+AI, FastAPI, Python, React)
  URL: https://dev.to/koliabondar/how-i-built-an-agentic-ai-ui-with-react-and-gemini-api-and-handled-the-503-overload-error-3mmn

- Building a Lightweight, Client-Side Sleep Cycle Calculator with Zero Telemetry
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/solangiwaqas077oss/building-a-lightweight-client-side-sleep-cycle-calculator-with-zero-telemetry-3g1c

- I built a PDF & image toolbox that never uploads your files — 100% client-side
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mehdi_laalali2000_da46ad0/i-built-a-pdf-image-toolbox-that-never-uploads-your-files-100-client-side-4mma

- Building ZISHU TRON: How I Created a 17+ App Ecosystem as a 16-Year-Old Developer
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/zishutron/building-zishu-tron-how-i-created-a-17-app-ecosystem-as-a-16-year-old-developer-57n6

- Why your $300/mo onboarding widget is destroying your Core Web Vitals
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/pavan_s_poojary/why-your-300mo-onboarding-widget-is-destroying-your-core-web-vitals-2b7p

- React 19's useTransition Looked Simple. Then I Found a Second Bug Hiding Inside the First One
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/shubhradev/react-19s-usetransition-looked-simple-then-i-found-a-second-bug-hiding-inside-the-first-one-35dk

- Four PDF reports, one download helper, and a race I deliberately did not fix
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/daniel_pertu/four-pdf-reports-one-download-helper-and-a-race-i-deliberately-did-not-fix-342g

- OCR that looked like it worked
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jaaaco/ocr-that-looked-like-it-worked-na5

- Master Java with Industry-Focused Training!
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/learnmoretech/master-java-with-industry-focused-training-376h

- JavaScript Promises
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jaisurya/javascript-promises-pnf

- How to Use Claude Code in VS Code: Install, Inline Diffs, and When to Stay in the Terminal
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/gil_5296961bf2e126cf43cb4/how-to-use-claude-code-in-vs-code-install-inline-diffs-and-when-to-stay-in-the-terminal-2fof

- Replaying a practice test should not deal the same paper
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/daniel_pertu/replaying-a-practice-test-should-not-deal-the-same-paper-9fi

- How to Integrate a Cricket API Into a Web App: A Practical Developer Guide
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/games_tech02_a28a6158122c/how-to-integrate-a-cricket-api-into-a-web-app-a-practical-developer-guide-1c3a

- How to Build an AI-Ready Web Data Pipeline Using Bright Data and Node.js
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/codewithshahan/how-to-build-an-ai-ready-web-data-pipeline-using-bright-data-and-nodejs-gc3

- Why Do Entrepreneurs Choose a Uniswap Clone Script for DEX Development?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/brayden_lucas_d31a1e5f6db/why-do-entrepreneurs-choose-a-uniswap-clone-script-for-dex-development-5g39

- What Are the Business Uses of Private Blockchain Development?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/brayden_lucas_d31a1e5f6db/what-are-the-business-uses-of-private-blockchain-development-1n8d

- CBN Regulatory Sandbox Cohort 2 — Technical Guide for Nigerian Fintech Builders
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/zikarelhub/cbn-regulatory-sandbox-cohort-2-technical-guide-for-nigerian-fintech-builders-59fa

- Your JSON-LD is probably inside a @graph, and most parsers don't look there
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/juanauriti/your-json-ld-is-probably-inside-a-graph-and-most-parsers-dont-look-there-3njj

- Vue `nextTick`: Wait for the DOM to Update Before You Touch It
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jacobandrewsky/vue-nexttick-wait-for-the-dom-to-update-before-you-touch-it-56ic

- Cognitive Distortions in Code Review: How CBT Helps Debug Your Thinking, Not Just Your Code
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/473185670/cognitive-distortions-in-code-review-how-cbt-helps-debug-your-thinking-not-just-your-code-50ac

- Web Application Scalability: A Practical Guide
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/esparksit/web-application-scalability-a-practical-guide-4fda

- Building a Laravel Marketplace with PostgreSQL While Debugging React State
  Source: devto-javascript
  Topic: JavaScript (+PostgreSQL, React)
  URL: https://dev.to/zahidhasantonmoy/building-a-laravel-marketplace-with-postgresql-while-debugging-react-state-108e

- Merging PDFs Without a Server: The Bytes Under a Structural Merge
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/tomcate_9c4562b60a3ac8fe4/merging-pdfs-without-a-server-the-bytes-under-a-structural-merge-109f

- Regex Testers Can Freeze the Browser: Safer Testing with Timeouts
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/toolexo/regex-testers-can-freeze-the-browser-safer-testing-with-timeouts-e0d

- Stay ahead in web development: latest news, tools, and insights #155
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/urbanisierung/stay-ahead-in-web-development-latest-news-tools-and-insights-155-8n4

- ShowDev: I built 330+ free, 100% client-side developer tools so you can stop pasting sensitive data online
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/ajay_rathod_5b4f7c326d196/showdev-i-built-330-free-100-client-side-developer-tools-so-you-can-stop-pasting-sensitive-data-omo

- "Label Created" is not a location: modeling the pre-transit gap in shipment tracking
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/support24htrack/label-created-is-not-a-location-modeling-the-pre-transit-gap-in-shipment-tracking-4gl4

- Marine Engineering Project Management Software: A 2026 Guide
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/lara_walker_88/marine-engineering-project-management-software-a-2026-guide-1jf0

- Add Auth0 to Your Hono App in Just 5 Lines of Code
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/auth0/add-auth0-to-your-hono-app-in-just-5-lines-of-code-26ko

- You Probably Don’t Need a Backend for That — Modern Browsers Can Do More Than You Think
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/robertadam987_/you-probably-dont-need-a-backend-for-that-modern-browsers-can-do-more-than-you-think-3bk7

## Research

- Listen Before You Speak: Response Planning from Listener Facial Reactions for Conversational Speech Generation
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2609.21683

- Large Language Model Agents for Evidence Based Genetic Disease Severity Classification
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2609.19569

- From Memory to Behavior: A Behavior-Aware Role-Playing Framework for Social Media Influencers
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2609.21349

- Voice-Light: A Full-Duplex Cascaded Voice Agent with Causal Turn-Taking and Speculative Generation
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2609.20995

## Media

- An ex-OpenAI researcher just deleted language from the LLM...
  Source: youtube-fireship
  Topic: Web (+AI, General, JavaScript)
  URL: https://www.youtube.com/watch?v=TbkUKCm3CHQ