Daily edition · JavaScript
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
41 articles · 4 sources · 1 paper ·
Top topics: JavaScript · React · AI
There are 20,398 tokens issued on the XRP Ledger and only 1,653 of them traded today. A screener is how you tell those two groups apart. Here is a complete one. No dependencies, runs on any Node 18+. The whole thing…
This video (the script, the voice timings, the source code, the storyboard, the briefs the subagents got, the grade a reviewer gave an earlier draft) is the real artifact from making this video. Claude Opus 5.5 built it…
The Requirement: Cleaning Up Social Media Recipe Imports Recently, I faced a persistent issue with importing recipes from Facebook and Instagram. The problem was twofold: Facebook imports were cluttered with unwanted…
The invoice came to £2,442. The VAT line said £917,785. Nothing had crashed and nothing had logged an error. Every step of the code had done exactly what it was designed to do. The template wanted a VAT rate, the…
The scene is a quiet Friday deploy on a small API. An agent pull request adds one invoice route. The diff touches twelve lines and two tests. Staging passes those tests in under a minute. A shared cache can then mix two…
Haris16-code / KryonOS KryonOS is an ESP32 GUI operating system with a JavaScript runtime for apps. It provides a real touch-based interface and allows installing and running JS apps dynamically without reflashing…
Abstract Most conversational AI implementations in industry rely on naive Retrieval-Augmented Generation (RAG) or unconstrained agentic loops. While adequate for open-ended queries or low-stakes search, pure…
Master the Basics: The Ultimate JS Do’s and Don'ts for Beginners JavaScript is the engine of the modern web, turning static pages into interactive experiences. While learning the syntax is easy, becoming a good…
Learning JavaScript Design Patterns by Addy Osmani is one of those books that keeps showing up on every developer's recommended reading list — and for good reason. Published in 2023, this 530-page book covers javascript…
Build an analytics shell without a chart library — st-core@v2 for the revenue line, circle-progress for traffic, icon-mask for nav icons. Markup stays plain HTML; styles are CSS (compiled FSCSS); a small script only…
AI applications are typically discussed in terms of models, API, data pipelines, or user interfaces. When is an AI system required to understand something that is happening in the physical world? A machine in a factory…
Node 24 ejecuta TypeScript sin compilar: lo que funciona y lo que no node server.ts funciona. Sin opciones extra, sin loaders, sin tsx, sin carpeta dist/. Node 24 lee el TypeScript, descarta los tipos y ejecuta lo que…
Cómo solucionar el error “Enable JavaScript and cookies to continue” Este mensaje aparece cuando un sitio web (frecuentemente protegido por Cloudflare o similar) detecta que el navegador del cliente no cumple con los…
I added a random number page to my NameWheelPro project, and numbers turned out to be trickier than names. The whole thing is vanilla JS with zero dependencies, so every fix below works in any project. If you're…
TL;DR The bug is usually the preflight (OPTIONS), not your fetch call or the client library. Access-Control-Allow-Origin: * and credentials: 'include' never work together. Echo an exact origin from an allowlist — not a…
The Virtual DOM (Document Object Model) is one of the important concepts in React. It helps React update the user interface efficiently. What is Virtual DOM? The Virtual DOM is a lightweight JavaScript representation of…
We run a product studio called Inithouse. One of our products, Scary Challenges, is a free 18+ horror card game with 1,000+ cards across themed decks for sleepovers, groups and solo terror. No app download, no account.…
Have you ever tried to upload an image to a website and suddenly got hit with: “File size too large.” So you open an image editor. Export it again. Change the quality. Save another copy. Check the file size. Still too…
DirectSurface 0.1.0 is an MIT-licensed TypeScript package for building browser workspaces with Canvas. It provides layouts, forms, data controls, charts, themes, overlays, and dockable document panels. I started with…
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