TILens Daily Edition
2026-09-01
Filters: topic=javascript, github=hidden

Stats: 47 articles, 3 sources
Top topics: JavaScript, React, Web

## News

- JSONPath Cheat Sheet: Syntax, Examples & Common Mistakes
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jsonutiltools/jsonpath-cheat-sheet-syntax-examples-common-mistakes-2h4b

- The Security Fix That Would Have Silently Broken My Feature
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/a-abdellatif98/the-security-fix-that-would-have-silently-broken-my-feature-43lm

- Why Axios Still Matters in Modern Node.js and Browser Stacks
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/james_lin/why-axios-still-matters-in-modern-nodejs-and-browser-stacks-7k0

- AI gateway: khi nào cần và nên tự host hay dùng managed
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/bean_bean/ai-gateway-khi-nao-can-va-nen-tu-host-hay-dung-managed-1e8

- Spring AI hay LangGraph? Ranh giới mới quyết định kiến trúc
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/bean_bean/spring-ai-hay-langgraph-ranh-gioi-moi-quyet-dinh-kien-truc-kh1

- I Went Looking for Why Lenis Beat Locomotive Scroll. The Real Story Surprised Me.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/keymelgaston/i-went-looking-for-why-lenis-beat-locomotive-scroll-the-real-story-surprised-me-4ed3

- The Checkout Attack That Changes Nothing On Your Page
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/paulcrinigan/the-checkout-attack-that-changes-nothing-on-your-page-4con

- I Built a Free PDF Watermark Tool for Creatives (Because Smallpdf Charges for That)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-pdf-watermark-tool-for-creatives-because-smallpdf-charges-for-that-2p0g

- Split PDF Pages in the Browser with pdf-lib — No Uploads, No Server
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jalalkhn/split-pdf-pages-in-the-browser-with-pdf-lib-no-uploads-no-server-504p

- Debugging Async/Await Deadlocks in JavaScript – Ultimate Guide for Developers
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/deep_fix_71a17f6aa38ff28a/debugging-asyncawait-deadlocks-in-javascript-ultimate-guide-for-developers-4acd

- My Actor worked for humans and failed for agents: a bug postmortem in four acts
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/apify/my-actor-worked-for-humans-and-failed-for-agents-a-bug-postmortem-in-four-acts-3o81

- Your scraper forgets everything between runs. Here's a review monitor that doesn't.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/apify/your-scraper-forgets-everything-between-runs-heres-a-review-monitor-that-doesnt-4ddb

- SibuJS 4.0.1: Reactive Interfaces Without a Virtual DOM
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jose_ramirez/sibujs-401-reactive-interfaces-without-a-virtual-dom-2bch

- How to search Norwegian jobs across Jobbnorge and LinkedIn with one API
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/autohelperguy/how-to-search-norwegian-jobs-across-jobbnorge-and-linkedin-with-one-api-2lp2

- I Built a Browser-Based Tool That Turns Photos Into Cross-Stitch Patterns
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/taylorjojo/i-built-a-browser-based-tool-that-turns-photos-into-cross-stitch-patterns-el

- Stop Using Array Index as a React Key. The Bug You Create Might Not Be Where You Think.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/anas_sheikh_2/stop-using-array-index-as-a-react-key-the-bug-you-create-might-not-be-where-you-think-5da5

- React useEffect Hooks
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/keerthana_2004/react-useeffect-hooks-53kc

- AI Assistant Always One Tap Away: Zyctra PWA
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/zyctraai/ai-assistant-always-one-tap-away-zyctra-pwa-lhd

- Chi phí LLM API: công thức ước tính và 4 chỗ token rò rỉ
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/bean_bean/chi-phi-llm-api-cong-thuc-uoc-tinh-va-4-cho-token-ro-ri-2ag9

- Arrays in JavaScript
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/abimanyu_p_9e75124634d2a4/arrays-in-javascript-2ojp

- I Built a Free Tool to Turn Photos into Perler Bead Patterns
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/wei_zhu_aa04d872270a4135c/i-built-a-free-tool-to-turn-photos-into-perler-bead-patterns-3h0f

- My scraper returned 660 jobs. There were 880. Nothing in the output said so.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/apify/my-scraper-returned-660-jobs-there-were-880-nothing-in-the-output-said-so-3ck6

- Your Router Doesn't Intercept Navigation. It Reacts To It.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/parsajiravand/your-router-doesnt-intercept-navigation-it-reacts-to-it-c5l

- How We Built a Zero-Dependency RFC 822 Forensic Email Header Parser in Vanilla JavaScript
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/prismmigration/how-we-built-a-zero-dependency-rfc-822-forensic-email-header-parser-in-vanilla-javascript-10

- A calendar library returned the same answer for every year — and my tests agreed with it
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/beachcombers/a-calendar-library-returned-the-same-answer-for-every-year-and-my-tests-agreed-with-it-1j93

- How Does useEffect Actually Work?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/tanu_priya/how-does-useeffect-actually-work-3c53

- I scraped 89 job postings to find out how my salary parser was lying to me
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/apify/i-scraped-89-job-postings-to-find-out-how-my-salary-parser-was-lying-to-me-51kh

- Web Locks API: Stop Duplicate Work Across Browser Tabs
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/pop_watch_ac45504c97f6c29/web-locks-api-stop-duplicate-work-across-browser-tabs-54oe

- What a seller-side HTTP 402 + MCP paywall looks like
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/kevin2003050666coder/what-a-seller-side-http-402-mcp-paywall-looks-like-36n

- How to Stop an LLM From Returning Broken JSON — and Why Valid JSON Is the Easy Half
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/infoinlet1/how-to-stop-an-llm-from-returning-broken-json-and-why-valid-json-is-the-easy-half-49jf

- Fencing Tokens Stop the Write Your Redis Lease Already Released
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/karuha/fencing-tokens-stop-the-write-your-redis-lease-already-released-30ec

- How I Built a Simple BPM Counter with JavaScript
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/zebson_bbf05e7d258b0d69ff/how-i-built-a-simple-bpm-counter-with-javascript-41ni

- Post 1: hello flow
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mofifunoluwake/post-1-hello-flow-12d4

- 4 JavaScript Things I Learned Recently
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/candyx3/4-javascript-things-i-learned-recently-19f0

- Fixing npm Global Command Not Found on Windows
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/devlog/fixing-npm-global-command-not-found-on-windows-50e1

- JS - Loops
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mark_tony_160702/js-loops-3fce

- Server-Side Request Forgery (CWE-918): From Auto-Detected Finding to Live Exploit to an Honest Tooling Gap — Fully Offline
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jomynn/server-side-request-forgery-cwe-918-from-auto-detected-finding-to-live-exploit-to-an-honest-57d6

- Micro-Frontends: Webpack Module Federation in React 🧩
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/iprajapatiparesh/micro-frontends-webpack-module-federation-in-react-3b4h

- Mesh vs SFU vs MCU: Choosing WebRTC Architecture That Scales
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/betadrix_tech_dd984afdf03/mesh-vs-sfu-vs-mcu-choosing-webrtc-architecture-that-scales-2ll1

- Why Its an unknown Capsey takes England gloves for first time Matters for Sports Data Engineers
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/muhammad_binnazeer_6a810/why-its-an-unknown-capsey-takes-england-gloves-for-first-time-matters-for-sports-data-engineers-59jb

- How I Built a Real-Time Football Stats Tracker: Messi retires from Argentina duty with nothing left to give
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/muhammad_binnazeer_6a810/how-i-built-a-real-time-football-stats-tracker-messi-retires-from-argentina-duty-with-nothing-left-1673

- JWT Authentication in Node.js: A Complete Security Guide with Express
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mehrdadkhodaverdi/jwt-authentication-in-nodejs-a-complete-security-guide-with-express-40al

- Choosing an Unreleased API Over the One Already There
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/megapixel99/choosing-an-unreleased-api-over-the-one-already-there-4h45

- Don't trust "processed locally" — check it yourself in three steps
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/token111/dont-trust-processed-locally-check-it-yourself-in-three-steps-11f9

- Your GIF didn't band because you compressed it too hard
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/yue_shu_c621a4a637f22396f/your-gif-didnt-band-because-you-compressed-it-too-hard-1l32

- How to fit Minesweeper into 247 bytes
  Source: javascript-weekly
  Topic: JavaScript (+React)
  URL: https://javascriptweekly.com/issues/800

## Media

- The mystery is solved... and the answer is 40x cheaper than Claude
  Source: youtube-fireship
  Topic: Web (+General, JavaScript)
  URL: https://www.youtube.com/watch?v=r-tzcMlQISk