TILens Daily Edition
2026-10-13
Filters: topic=javascript, github=hidden

Stats: 29 articles, 2 sources, 2 research papers
Top topics: JavaScript, React, AI Research

## News

- Your package.json Says What You Asked For. Only the Lockfile Says What You Got.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/session_replay/your-packagejson-says-what-you-asked-for-only-the-lockfile-says-what-you-got-3728

- Trencada: 380+ free online tools that need no signup
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/trencadatools/trencada-380-free-online-tools-that-need-no-signup-1719

- next-intl vs react-i18next: Which React i18n Library Should You Use?
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/babelize/next-intl-vs-react-i18next-which-react-i18n-library-should-you-use-36mj

- React Context API Explained: Share State Without Prop Drilling
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/ansh_sheladiya/react-context-api-explained-share-state-without-prop-drilling-12em

- What Is Event Loop Lag in Node.js? How to Measure It (Part 1)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/manas2297/what-is-event-loop-lag-in-nodejs-how-to-measure-it-part-1-399g

- One by onestack.dev: The React Framework Nobody Asked For
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/dishant0406/one-by-onestackdev-the-react-framework-nobody-asked-for-16do

- Build a Review Storm Analyzer with ToolJet MCP and Jev
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/tooljet/build-a-review-storm-analyzer-with-tooljet-mcp-and-jev-13aa

- Modelar el ciclo de vida de una multa de tránsito como máquina de estados, con los plazos reales
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/multita/por-que-una-multa-de-transito-cambia-de-monto-sin-que-hagas-nada-y-como-lo-modelamos-en-codigo-5237

- How I test SMS OTP flows in Cypress (the cy.task trick)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/kutayvural/how-i-test-sms-otp-flows-in-cypress-the-cytask-trick-2l5n

- My deploy succeeded, and my site started lying about your photos
  Source: devto-javascript
  Topic: JavaScript (+PostgreSQL)
  URL: https://dev.to/gengjia_lin_718401795b41f/my-deploy-succeeded-and-my-site-started-lying-about-your-photos-3fid

- A New Way to Test Retry Logic Without Refactoring Your JavaScript Code
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/typescript-guy/a-new-way-to-test-retry-logic-without-refactoring-your-javascript-code-1ff1

- Anechoic Chamber Manufacturer
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/amit_singh_b83e7d9d2bc8d5/anechoic-chamber-manufacturer-ge5

- Compute a natal chart in the browser with astronomy-engine
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/dylan_yu_7ffff00b5355942d/compute-a-natal-chart-in-the-browser-with-astronomy-engine-4b67

- Tracking code changes in plain folders with Where am I
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/soil0119/tracking-code-changes-in-plain-folders-with-where-am-i-no7

- What Really Happens Behind a Website? My First Look at the Backend
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ruby_dahal/what-really-happens-behind-a-website-my-first-look-at-the-backend-mcf

- Understanding React Hooks: A Practical Guide to State, Effects, and Custom Hooks
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/ansh_sheladiya/understanding-react-hooks-a-practical-guide-to-state-effects-and-custom-hooks-ecb

- Modernizing Legacy Ext JS Applications with React, ReExt, and AI
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/vishal_porwal_e0389856c35/modernizing-legacy-ext-js-applications-with-react-reext-and-ai-5nj

- TanStack Start + TanStack Query: Sharing Data Between Loaders and Components
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/mwmdgmb/tanstack-start-tanstack-query-sharing-data-between-loaders-and-components-2g5i

- Your Tabs Each Open Their Own WebSocket. navigator.locks Elects One.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/parsajiravand/your-tabs-each-open-their-own-websocket-navigatorlocks-elects-one-24gh

- JavaScript Truthy and Falsy Values
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/megalraja/javascript-truthy-and-falsy-values-5a37

- Designing a prompt builder for a text-to-music model: 500 characters, 4 instruments, and a lot of restraint
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/lvyafei2026coder/designing-a-prompt-builder-for-a-text-to-music-model-500-characters-4-instruments-and-a-lot-of-5105

- A Real .xlsx With Working Formulas in Plain JavaScript, No Library
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ritusmoikaushik/a-real-xlsx-with-working-formulas-in-plain-javascript-no-library-50bc

- How to Build High-Performance Real-Time Web Tools in 2026
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/trainspeedmeter/how-to-build-high-performance-real-time-web-tools-in-2026-2n3i

- How I Keep a Fan Guide in Sync With a Viral Browser Game Using a GitHub Actions Cron
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/zhiwei_224e5e15600342dc0b/how-i-keep-a-fan-guide-in-sync-with-a-viral-browser-game-using-a-github-actions-cron-4ggd

- Review an Agent PR That Fetches Model-Named Docs URLs
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/codejs_6920/review-an-agent-pr-that-fetches-model-named-docs-urls-38bb

- Stop Pasting Production JWTs and Timestamps into Random Websites: Meet Castov (Web, CLI & VS Code)
  Source: devto-javascript
  Topic: JavaScript (+MongoDB)
  URL: https://dev.to/castov/stop-pasting-production-jwts-and-timestamps-into-random-websites-meet-castov-web-cli-vs-code-4k5d

- A new utility app
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/samwise1776/a-new-utility-app-2hhj

## Research

- OGPO: Offline Goal-conditioned Policy Optimization for Recoverable Vision-Language-Action Models
  Source: arxiv-cs-ai
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2610.12914

- JoyInside-VLM-Agent: Product-Conditioned Multimodal Policy Learning for Embodied Agents
  Source: arxiv-cs-ai
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2610.12957