TILens Daily Edition 2026-09-09 Filters: topic=javascript, github=hidden Stats: 57 articles, 5 sources Top topics: JavaScript, React, AI ## News - Node.js 26.8.2 (Current) Source: nodejs-blog Topic: JavaScript URL: https://nodejs.org/en/blog/release/v26.8.2 - Node.js 24.21.0 (LTS) Source: nodejs-blog Topic: JavaScript URL: https://nodejs.org/en/blog/release/v24.21.0 - Go Concurrency Quest: Goroutines, Channels, and The Matrix Source: devto-javascript Topic: JavaScript URL: https://dev.to/timevolt/go-concurrency-quest-goroutines-channels-and-the-matrix-4dkh - Why Most Video Downloaders Suck (And How I Built a Fast, Ad-Free Alternative) Source: devto-javascript Topic: JavaScript URL: https://dev.to/harikrishnanh/why-most-video-downloaders-suck-and-how-i-built-a-fast-ad-free-alternative-2fib - Agent xoá test để build xanh: dựng cổng chặn đọc từ git Source: devto-javascript Topic: JavaScript URL: https://dev.to/bean_bean/agent-xoa-test-de-build-xanh-dung-cong-chan-doc-tu-git-2654 - Giảm chi phí LLM API: 3 đòn bẩy có số liệu cho dev Việt Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/bean_bean/giam-chi-phi-llm-api-3-don-bay-co-so-lieu-cho-dev-viet-391e - Got tired of rewriting Express boilerplate, so I built a zero-config alternative Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/yass1n/got-tired-of-rewriting-express-boilerplate-so-i-built-a-zero-config-alternative-1dil - Building Co-Shop: A Shared Cart for Humans and AI Agents with WebMCP Source: devto-javascript Topic: JavaScript URL: https://dev.to/olacode/building-co-shop-a-shared-cart-for-humans-and-ai-agents-with-webmcp-5p8 - I shipped a Chrome extension, then found a permission bug and a hidden analytics call in the same week Source: devto-javascript Topic: JavaScript URL: https://dev.to/tuna_ergnay_d1a1a5bf2f10/i-shipped-a-chrome-extension-then-found-a-permission-bug-and-a-hidden-analytics-call-in-the-same-5adi - Leveling Up Your Code: C++ STL Secrets Every Competitive Programmer Needs (Like a Jedi Master) Source: devto-javascript Topic: JavaScript URL: https://dev.to/timevolt/leveling-up-your-code-c-stl-secrets-every-competitive-programmer-needs-like-a-jedi-master-2mgf - Por qué el texto invisible funciona en el nombre de TikTok y falla en el usuario de Instagram Source: devto-javascript Topic: JavaScript URL: https://dev.to/support_confileo_ce7442eb/por-que-el-texto-invisible-funciona-en-el-nombre-de-tiktok-y-falla-en-el-usuario-de-instagram-47l6 - Trustlines: Why XRPL Holder Counts Are Hard to Fake Source: devto-javascript Topic: JavaScript URL: https://dev.to/nyxagi/trustlines-why-xrpl-holder-counts-are-hard-to-fake-5doh - Stop Letting Dirty Data Break Your Knowledge Graph: Mastering Entity Resolution & Deduplication in TypeScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/programmingcentral/stop-letting-dirty-data-break-your-knowledge-graph-mastering-entity-resolution-deduplication-in-5a6p - Bridging RxJS BehaviorSubject and React with useSyncExternalStore Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/pretaporter/bridging-rxjs-behaviorsubject-and-react-with-usesyncexternalstore-25f4 - How To Buy Verified iCloud Accounts USA, UK, Canada, Source: devto-javascript Topic: JavaScript URL: https://dev.to/buyicloudemailaccounts1/how-to-buy-verified-icloud-accountsusa-uk-canada-1509 - You Don't Need Acrobat to Redact a PDF: A Browser-Native Pipeline Using pdf.js and pdf-lib Source: devto-javascript Topic: JavaScript URL: https://dev.to/zerocloudpdf/you-dont-need-acrobat-to-redact-a-pdf-a-browser-native-pipeline-using-pdfjs-and-pdf-lib-2cob - Automating Google Sites: What Worked, What Failed, and What Cost a Rebuild Source: devto-javascript Topic: JavaScript URL: https://dev.to/codesugar_lin_037a57b06a4/automating-google-sites-what-worked-what-failed-and-what-cost-a-rebuild-39ji - Building a Spacebar-Specific CPS Test: What I Learned About Measuring Keyboard Input Speed Source: devto-javascript Topic: JavaScript URL: https://dev.to/waseem_shah_b5f32867b6cea/building-a-spacebar-specific-cps-test-what-i-learned-about-measuring-keyboard-input-speed-6na - FM / 6 — I made a six-operator browser synth in an evening Source: devto-javascript Topic: JavaScript URL: https://dev.to/noisegroove/fm-6-i-made-a-six-operator-browser-synth-in-an-evening-49fj - Thirteen npm packages, 48 seconds, one fake wallet SDK Source: devto-javascript Topic: JavaScript URL: https://dev.to/mag_solutions_ai/thirteen-npm-packages-48-seconds-one-fake-wallet-sdk-4lof - How to check whether a package actually exists before you install it Source: devto-javascript Topic: JavaScript URL: https://dev.to/mag_solutions_ai/how-to-check-whether-a-package-actually-exists-before-you-install-it-4m7e - Le Fa, un système binaire à 256 signes du Bénin, et ce qu'il faut pour l'encoder correctement Source: devto-javascript Topic: JavaScript URL: https://dev.to/catidegla/le-fa-un-systeme-binaire-a-256-signes-du-benin-et-ce-quil-faut-pour-lencoder-correctement-3mce - I built an avatar component for a Grok Bot-like AI app, then realized it could also work as a standalone open-source project. Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/cxartlab/i-built-an-avatar-component-for-a-grok-bot-like-ai-app-then-realized-it-could-also-work-as-a-4l46 - I'm Building an AI Humanizer That Actually Sounds Human — Here's What I'm Learning Source: devto-javascript Topic: JavaScript URL: https://dev.to/tinycoder-studio/im-building-an-ai-humanizer-that-actually-sounds-human-heres-what-im-learning-38kd - Build a Fleet Operations Dashboard with ToolJet MCP Source: devto-javascript Topic: JavaScript URL: https://dev.to/tooljet/build-a-fleet-operations-dashboard-with-tooljet-mcp-4f6c - I vibe-coded my first app ever — a daily drawing-prompt spinner (Beginner + Advanced modes, sound, the works) Source: devto-javascript Topic: JavaScript URL: https://dev.to/plaidscientist/i-vibe-coded-my-first-app-ever-a-daily-drawing-prompt-spinner-beginner-advanced-modes-sound-181g - How I Built a 100% Client-Side Video-to-MP3 Converter with WebAssembly Source: devto-javascript Topic: JavaScript URL: https://dev.to/prateek_khandelwal/how-i-built-a-100-client-side-video-to-mp3-converter-with-webassembly-7c0 - A Modern Trading Account Experience Source: devto-javascript Topic: JavaScript URL: https://dev.to/kycidea22/a-modern-trading-account-experience-4oc9 - The label printer says 300 dpi. The paper says 203. Source: devto-javascript Topic: JavaScript URL: https://dev.to/iscarelli/the-label-printer-says-300-dpi-the-paper-says-203-550j - Extract Instagram Reels Transcripts with Python and Node Source: devto-javascript Topic: JavaScript URL: https://dev.to/crawlerbros/extract-instagram-reels-transcripts-with-python-and-node-1gnb - map() method under the hood Source: devto-javascript Topic: JavaScript URL: https://dev.to/derrickodhiambo/map-method-under-the-hood-d6m - Synchronous and Asynchronous JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/mahalakshmi_c_48a15c7871b/synchronous-and-asynchronous-javascript-39ln - Instagram Keyword Scraper Defensive Design Source: devto-javascript Topic: JavaScript URL: https://dev.to/crawlerbros/instagram-keyword-scraper-defensive-design-1pn0 - My English page shipped with Japanese error messages, because the logic owned the strings Source: devto-javascript Topic: JavaScript URL: https://dev.to/takahiro_hashito_a1f3f0dc/my-english-page-shipped-with-japanese-error-messages-because-the-logic-owned-the-strings-40c4 - I deleted the hero animation after it never painted Source: devto-javascript Topic: JavaScript URL: https://dev.to/grais/i-deleted-the-hero-animation-after-it-never-painted-33cn - Demystifying Closures: JavaScript's Built-In Memory Backpacker Source: devto-javascript Topic: JavaScript URL: https://dev.to/saurav_tb_pandey/demystifying-closures-javascripts-built-in-memory-backpacker-h33 - 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-384c - After converting a PDF to a webpage, can you still select and search the text Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/token111/after-converting-a-pdf-to-a-webpage-can-you-still-select-and-search-the-text-1n1a - HTML to PDF isn't the same as your browser's Print to PDF Source: devto-javascript Topic: JavaScript URL: https://dev.to/yue_shu_c621a4a637f22396f/html-to-pdf-isnt-the-same-as-your-browsers-print-to-pdf-5g6d - Switching document delivery from attachments to a single web file Source: devto-javascript Topic: JavaScript URL: https://dev.to/shu_jing_915fa287b22539ad/switching-document-delivery-from-attachments-to-a-single-web-file-137 - A 14-page report through HTML-to-PDF 4.8MB to 1.5MB Source: devto-javascript Topic: JavaScript URL: https://dev.to/iterandum/a-14-page-report-through-html-to-pdf-48mb-to-15mb-3el7 - Convert a PDF to HTML and back to PDF — why is it bigger Source: devto-javascript Topic: JavaScript URL: https://dev.to/pm_cheng_3f36acecfb9c59f5/convert-a-pdf-to-html-and-back-to-pdf-why-is-it-bigger-3a2j - Which one? Loading Spinners vs Skeleton Screen vs Blank Page Source: devto-javascript Topic: JavaScript URL: https://dev.to/jackomosh/which-one-loading-spinners-vs-skeleton-screen-vs-blank-page-4p75 - How to Add a Chat Widget to Any Website in Under 5 Minutes (No Framework Required) Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/chatipod/how-to-add-a-chat-widget-to-any-website-in-under-5-minutes-no-framework-required-15he - How I Built Harsh Website Builder - An AI Web App Creator Source: devto-javascript Topic: JavaScript URL: https://dev.to/harshbalai3211/how-i-built-harsh-website-builder-an-ai-web-app-creator-52db - Async/Await vs. Promises: Understanding Asynchronous JavaScript Architecture Source: devto-javascript Topic: JavaScript URL: https://dev.to/software_solutions_740799/asyncawait-vs-promises-understanding-asynchronous-javascript-architecture-39fp - Let's build a custom React hook for cross-tab state synchronization Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/mr_mornin_star/lets-build-a-custom-react-hook-for-cross-tab-state-synchronization-1poo - Cursor AI vs GitHub Copilot in 2026: Which AI Code Editor Actually Ships Products? Source: devto-javascript Topic: JavaScript URL: https://dev.to/guang_diyuzhi_74b0fec2c09/cursor-ai-vs-github-copilot-in-2026-which-ai-code-editor-actually-ships-products-9a2 - Parallel, isolated Playwright mocks with msw-terrarium Source: devto-javascript Topic: JavaScript URL: https://dev.to/stevez/parallel-isolated-playwright-mocks-with-msw-terrarium-29k5 - I kept pausing Japanese streams — so I built tab-audio captions on Cloudflare Workers Source: devto-javascript Topic: JavaScript URL: https://dev.to/xtsoft_0c4a5615ffbefe25de/i-kept-pausing-japanese-streams-so-i-built-tab-audio-captions-on-cloudflare-workers-2cdb - I Built a Free Markdown to HTML Converter (Because Dillinger Stores Your Content on Their Servers) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-markdown-to-html-converter-because-dillinger-stores-your-content-on-their-servers-52c3 - Why Amazon Deprecated MOBI for Kindle and How In-Browser EPUB Conversion Works Source: devto-javascript Topic: JavaScript URL: https://dev.to/momahdideveloper/why-amazon-deprecated-mobi-for-kindle-and-how-in-browser-epub-conversion-works-30m0 - Dubai Land Hot Call Girls 971529025137 Jumeirah Call Girls In Dubai VIP Bollywood STAR Source: devto-javascript Topic: JavaScript URL: https://dev.to/shaheen_shaheen_913d8719b/dubai-land-hot-call-girls-971529025137-jumeirah-call-girls-in-dubai-vip-bollywood-star-230m - Error Handling Patterns That Actually Scale Source: devto-javascript Topic: JavaScript URL: https://dev.to/codeatlas/error-handling-patterns-that-actually-scale-h0d - React 19.3 Source: react-blog Topic: React (+JavaScript) URL: https://react.dev/blog/2026/09/09/react-19-3 ## Community - Email, decoupled from where and how: A cross-runtime, cross-provider email library for JS & TS Source: lobsters Topic: General (+JavaScript) URL: https://hackers.pub/@hongminhee/2026/upyo-email-decoupled-from-where-and-how ## Media - I built the same game with Astra and Fable 5.1... only one was fun Source: youtube-fireship Topic: Web (+General, JavaScript) URL: https://www.youtube.com/watch?v=2Xiljy4xzbc