TILens Daily Edition 2026-10-18 Filters: topic=javascript, github=hidden Stats: 44 articles, 2 sources Top topics: JavaScript, AI, PostgreSQL ## News - How to Architect and Monetize Manifest V3 Chrome Extensions: Shadow-DOM CSS Isolation and Serverless License Key Seat Locking Source: devto-javascript Topic: JavaScript (+PostgreSQL) URL: https://dev.to/brian_a2eebd5059c1c2/how-to-architect-and-monetize-manifest-v3-chrome-extensions-shadow-dom-css-isolation-and-3abm - The Hidden Mechanics of B2B SaaS Seat Traps, Auto-Renewal Windows, and Client-Side Fetch Interception in Manifest V3 Source: devto-javascript Topic: JavaScript URL: https://dev.to/brian_a2eebd5059c1c2/the-hidden-mechanics-of-b2b-saas-seat-traps-auto-renewal-windows-and-client-side-fetch-2312 - How to Stop Claude Code, Cursor, and v0 From Generating Generic 'AI Slop' UIs: Deterministic Design System Token Specs Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/brian_a2eebd5059c1c2/how-to-stop-claude-code-cursor-and-v0-from-generating-generic-ai-slop-uis-deterministic-design-h78 - Your QR code should point at your URL, not a redirect with a kill switch Source: devto-javascript Topic: JavaScript URL: https://dev.to/tyrxargaar/your-qr-code-should-point-at-your-url-not-a-redirect-with-a-kill-switch-31i8 - We Built 3 Manifest V3 Chrome Extensions to Replace $290/Month in B2B Tech-Stack, UI Design Token, and AI-Search SEO Subscriptions Source: devto-javascript Topic: JavaScript URL: https://dev.to/brian_a2eebd5059c1c2/we-built-3-manifest-v3-chrome-extensions-to-replace-290month-in-b2b-tech-stack-ui-design-token-1l7o - XState v4 code on v5: no error, just NaN Source: devto-javascript Topic: JavaScript URL: https://dev.to/provenpin/xstate-v4-code-on-v5-no-error-just-nan-ci0 - Reformat a bank CSV for QuickBooks or Xero import - in the browser, nothing uploaded Source: devto-javascript Topic: JavaScript URL: https://dev.to/tyrxargaar/reformat-a-bank-csv-for-quickbooks-or-xero-import-in-the-browser-nothing-uploaded-59p7 - NestJS 12 Migration Guide: Upgrading from v11, Tested and Benchmarked Source: devto-javascript Topic: JavaScript URL: https://dev.to/fabwaseem/nestjs-12-migration-guide-upgrading-from-v11-tested-and-benchmarked-3nd9 - I Built a Word Counter That Runs 100% in Your Browser — Here's What I Learned Source: devto-javascript Topic: JavaScript URL: https://dev.to/wordlyo/i-built-a-word-counter-that-runs-100-in-your-browser-heres-what-i-learned-424a - CSV delimiter detection should be allowed to return ambiguity Source: devto-javascript Topic: JavaScript URL: https://dev.to/__be2942592/csv-delimiter-detection-should-be-allowed-to-return-ambiguity-7bb - Reject malformed UTF-8 before it reaches your CSV parser Source: devto-javascript Topic: JavaScript URL: https://dev.to/__be2942592/reject-malformed-utf-8-before-it-reaches-your-csv-parser-mbk - The Patch Reads the Wall Clock: A Time-Source Audit for Agent Patches Source: devto-javascript Topic: JavaScript URL: https://dev.to/datacpp_8185/the-patch-reads-the-wall-clock-a-time-source-audit-for-agent-patches-18db - I Built a Browser Fighting Game: Martin No Filter Fighters Source: devto-javascript Topic: JavaScript URL: https://dev.to/carmella_reed_09a3118dc86/i-built-a-browser-fighting-game-martin-no-filter-fighters-19ec - A Laravel service filter that keeps links usable without JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/mohamed_taha6608/a-laravel-service-filter-that-keeps-links-usable-without-javascript-cco - Hijack Radar: your lockfile said you were safe. Your dependency graph knew better. Source: devto-javascript Topic: JavaScript URL: https://dev.to/reet_singh_ee97da2986538e/hijack-radar-your-lockfile-said-you-were-safe-your-dependency-graph-knew-better-4741 - VedaX — Turning Vedic Mathematics Practice into a Smarter Learning Experience Source: devto-javascript Topic: JavaScript (+MongoDB, React) URL: https://dev.to/aryaaa21/vedax-turning-vedic-mathematics-practice-into-a-smarter-learning-experience-3jfa - Sentinel-IR on Android: Install It in Termux and Verify the Output, Step by Step Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/jackymencz/sentinel-ir-on-android-install-it-in-termux-and-verify-the-output-step-by-step-371g - I shipped a redaction library, then found it leaking a private key Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/roshcompanylabs/i-shipped-a-redaction-library-then-found-it-leaking-a-private-key-1knm - I Built a New Tab Extension for DEV Source: devto-javascript Topic: JavaScript URL: https://dev.to/sizzlebop/i-built-a-new-tab-extension-for-dev-4kmm - Resize Observer and Mutation Observer Source: devto-javascript Topic: JavaScript URL: https://dev.to/godofgeeks/resize-observer-and-mutation-observer-1j4k - Halloween effects on Shopify, WordPress, Wix and Webflow without touching a theme Source: devto-javascript Topic: JavaScript URL: https://dev.to/iurii_rogulia/halloween-effects-on-shopify-wordpress-wix-and-webflow-without-touching-a-theme-2co7 - How to play Morse code in the browser with the Web Audio API Source: devto-javascript Topic: JavaScript URL: https://dev.to/simplemorse/how-to-play-morse-code-in-the-browser-with-the-web-audio-api-1m6k - How I built morphing dot animations with plain canvas (no libraries, 5 KB) Source: devto-javascript Topic: JavaScript URL: https://dev.to/shazmoghaddam/how-i-built-morphing-dot-animations-with-plain-canvas-no-libraries-5-kb-127h - Why Your Business Needs a Professional Website Source: devto-javascript Topic: JavaScript URL: https://dev.to/saddie3398/why-your-business-needs-a-professional-website-103o - Your Website Feels Slow? Start With These 4 Performance Fixes Source: devto-javascript Topic: JavaScript URL: https://dev.to/buildforsearch/your-website-feels-slow-start-with-these-4-performance-fixes-3h0p - Keep localStorage, add per-user sync with jstash Source: devto-javascript Topic: JavaScript (+PostgreSQL) URL: https://dev.to/jstashapp/keep-localstorage-add-per-user-sync-with-jstash-1coi - Syncing a browser extension's settings without a server: three reviews, three ways to lose data Source: devto-javascript Topic: JavaScript URL: https://dev.to/protemir/syncing-a-browser-extensions-settings-without-a-server-three-reviews-three-ways-to-lose-data-16a4 - We localise prices for 58 countries from a header, and both our PDF exporters are hard-coded to A4 Source: devto-javascript Topic: JavaScript URL: https://dev.to/daniel_pertu/we-localise-prices-for-58-countries-from-a-header-and-both-our-pdf-exporters-are-hard-coded-to-a4-854 - My First Post Source: devto-javascript Topic: JavaScript (+Django, FastAPI, MongoDB, PostgreSQL, Python, React) URL: https://dev.to/shamil_tp/my-first-post-1bc1 - Building a chart editor with no backend: storing charts in the browser and exporting a PNG Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/guluhehe/building-a-chart-editor-with-no-backend-storing-charts-in-the-browser-and-exporting-a-png-30k0 - Our relative timestamps round instead of floor, so 91 seconds ago reads as 2m ago Source: devto-javascript Topic: JavaScript URL: https://dev.to/daniel_pertu/our-relative-timestamps-round-instead-of-floor-so-91-seconds-ago-reads-as-2m-ago-20ha - How I built an accurate bra-size calculator in vanilla JavaScript (no backend) Source: devto-javascript Topic: JavaScript URL: https://dev.to/findmybrasize/how-i-built-an-accurate-bra-size-calculator-in-vanilla-javascript-no-backend-2lk - A 404 page is a product decision: why my starter kit ships a NotFound route Source: devto-javascript Topic: JavaScript URL: https://dev.to/kamrankhandev/a-404-page-is-a-product-decision-why-my-starter-kit-ships-a-notfound-route-35be - 17 Best Place Buy Verified Kucoin Accounts For Crypto … Source: devto-javascript Topic: JavaScript URL: https://dev.to/usasvcit48/17-best-place-buy-verified-kucoin-accounts-for-crypto--3aap - Server-Rendered Price Tables: Lessons from Two Gold-Pricing Dashboards in Medan Source: devto-javascript Topic: JavaScript URL: https://dev.to/ahmed_rauji_6cd509f9d1cbc/server-rendered-price-tables-lessons-from-two-gold-pricing-dashboards-in-medan-2dne - Cloudflare Bought Deno: What It Means for Your Deployments Source: devto-javascript Topic: JavaScript URL: https://dev.to/zforzain2000/cloudflare-bought-deno-what-it-means-for-your-deployments-5d1h - Editing video in the browser with no upload: what MediaRecorder and canvas can (and can't) do Source: devto-javascript Topic: JavaScript URL: https://dev.to/muhammad_shoaib_24085ac41/editing-video-in-the-browser-with-no-upload-what-mediarecorder-and-canvas-can-and-cant-do-ec4 - Don't feed the whole file to the AI: meet Sentinel-IR Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/jackymencz/dont-feed-the-whole-file-to-the-ai-meet-sentinel-ir-8cp - Create a Voice-Powered News Reader App Source: devto-javascript Topic: JavaScript (+FastAPI, Python) URL: https://dev.to/voice_developer/create-a-voice-powered-news-reader-app-3n3f - A Kotlin Data Class Works as a HashMap Key. In a TypeScript Map It Never Matches Source: devto-javascript Topic: JavaScript URL: https://dev.to/gabrielanhaia/a-kotlin-data-class-works-as-a-hashmap-key-in-a-typescript-map-it-never-matches-cpc - React Compiler in Next.js 16.4: Babel vs Rust, Benchmarked Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/fabwaseem/react-compiler-in-nextjs-164-babel-vs-rust-benchmarked-1pdh - Building a Production WhatsApp Cloud API Webhook in Node.js & Express Source: devto-javascript Topic: JavaScript URL: https://dev.to/aisoule/building-a-production-whatsapp-cloud-api-webhook-in-nodejs-express-3jbh - Monitoring Hacker News for your keywords? Most "hits" don't mention them Source: devto-javascript Topic: JavaScript (+AI, PostgreSQL) URL: https://dev.to/projectace01/monitoring-hacker-news-for-your-keywords-most-hits-dont-mention-them-5e74 ## Community - Inline rendering with document.currentScript Source: lobsters Topic: General (+JavaScript) URL: https://leanrada.com/notes/inline-rendering-currentscript/